XJTLU library uses Library of Congress Classification (LCC) to classify our books.

 

Letter	Subject Area
A	General Works
B	Philosophy, Psychology, and Religion
C	Auxiliary Sciences of History
D	General and Old World History
E	History of America
F	History of the United States and British, Dutch, French, and Latin America
G	Geography, Anthropology, and Recreation
H	Social Sciences
J	Political Science
K	Law
L	Education
M	Music
N	Fine Arts
P	Language and Literature
Q	Science
R	Medicine
S	Agriculture
T	Technology
U	Military Science
V	Naval Science
Z	Bibliography, Library Science, and General Information Resources

 

Class A – General Works

• SubClass AC – Collections. Series. Collected works

• SubClass AE – Encyclopedias

• SubClass AG – Dictionaries and other general reference works

• SubClass AI – Indexes

• SubClass AM – Museums. Collectors and collecting

• SubClass AN – Newspapers

• SubClass AP – Periodicals

• SubClass AS – Academies and learned societies

• SubClass AY – Yearbooks. Almanacs. Directories

• SubClass AZ – History of scholarship and learning. The humanities

 

Class B – Philosophy, Psychology, Religion

• SubClass B – Philosophy (General)

• SubClass BC – Logic

• SubClass BD – Speculative philosophy

• SubClass BF – Psychology

• SubClass BH – Aesthetics

• SubClass BJ – Ethics

• SubClass BL – Religions. Mythology. Rationalism

• SubClass BM – Judaism

• SubClass BP – Islam. Bahaism. Theosophy, etc.

• SubClass BQ – Buddhism

• SubClass BR – Christianity

• SubClass BS – The Bible

• SubClass BT – Doctrinal Theology

• SubClass BV – Practical Theology

• SubClass BX – Christian Denominations

 

Class C – Auxiliary Sciences of History (General)

• SubClass CB – History of Civilization

• SubClass CC – Archaeology

• SubClass CD – Diplomatics. Archives. Seals

• SubClass CE – Technical Chronology. Calendar

• SubClass CJ – Numismatics

• SubClass CN – Inscriptions. Epigraphy

• SubClass CR – Heraldry

• SubClass CS – Genealogy

• SubClass CT – Biography

 

Class D – World History (except American History)

• SubClass D – History (General)

• SubClass DA – Great Britain

• SubClass DAW – Central Europe

• SubClass DB – Austria – Liechtenstein – Hungary – Czechoslovakia

• SubClass DC – France – Andorra – Monaco

• SubClass DD – Germany

• SubClass DE – Greco-Roman World

• SubClass DF – Greece

• SubClass DG – Italy – Malta

• SubClass DH – Low Countries – Benelux Countries

• SubClass DJ – Netherlands (Holland)

• SubClass DJK – Eastern Europe (General)

• SubClass DK – Russia. Soviet Union. Former Soviet Republics – Poland

• SubClass DL – Northern Europe. Scandinavia

• SubClass DP – Spain – Portugal

• SubClass DQ – Switzerland

• SubClass DR – Balkan Peninsula

• SubClass DS – Asia

• SubClass DT – Africa

• SubClass DU – Oceania (South Seas)

• SubClass DX – History of the Romani people

 

Class E – American History

 

Class F – Local History of the United States and British, Dutch, French, and Latin America

 

Class G – Geography, Anthropology, Recreation

• SubClass G – Geography (General). Atlases. Maps

• SubClass GA – Mathematical geography. Cartography

• SubClass GB – Physical geography

• SubClass GC – Oceanography

• SubClass GE – Environmental Sciences

• SubClass GF – Human ecology. Anthropogeography

• SubClass GN – Anthropology

• SubClass GR – Folklore

• SubClass GT – Manners and customs (General)

• SubClass GV – Recreation. Leisure

 

Class H – Social Sciences

• SubClass H – Social sciences (General)

• SubClass HA – Statistics

• SubClass HB – Economic theory. Demography

• SubClass HC – Economic history and conditions

• SubClass HD – Industries. Land use. Labor

• SubClass HE – Transportation and communications

• SubClass HF – Commerce

• SubClass HG – Finance

• SubClass HJ – Public finance

• SubClass HM – Sociology (General)

• SubClass HN – Social history and conditions. Social problems. Social reform

• SubClass HQ – The family. Marriage, Women and Sexuality

• SubClass HS – Societies: secret, benevolent, etc.

• SubClass HT – Communities. CLASSes. Races

• SubClass HV – Social pathology. Social and public welfare. Criminology

• SubClass HX – Socialism. Communism. Anarchism

 

Class J – Political Science

• SubClass J – General legislative and executive papers

• SubClass JA – Political science (General)

• SubClass JC – Political theory

• SubClass JF – Political institutions and public administration

• SubClass JJ – Political institutions and public administration (North America)

• SubClass JK – Political institutions and public administration (United States)

• SubClass JL – Political institutions and public administration (Canada, Latin America, etc.)

• SubClass JN – Political institutions and public administration (Europe)

• SubClass JQ – Political institutions and public administration (Asia, Africa, Australia, Pacific Area, etc.)

• SubClass JS – Local government. Municipal government

• SubClass JV – Colonies and colonization. Emigration and immigration. International migration

• SubClass JX – International law, see JZ and KZ (obsolete)

• SubClass JZ – International relations

 

Class K – Law

• SubClass K – Law in general. Comparative and uniform law. Jurisprudence

• SubClass KB – Religious law in general. Comparative religious law. Jurisprudence

• SubClass KBM – Jewish law

• SubClass KBP – Islamic law

• SubClass KBR – History of canon law

• SubClass KBS – Canon law of Eastern churches

• SubClass KBT – Canon law of Eastern Rite Churches in Communion with the Holy See of Rome

• SubClass KBU – Law of the Roman Catholic Church. The Holy See

• SubClasses – KD/KDK - United Kingdom and Ireland

• SubClass KDZ – America. North America

• SubClass KE – Canada

• SubClass KF – United States

• SubClass KG – Latin America – Mexico and Central America – West Indies. Caribbean area

• SubClass KH – South America

• SubClasses KJ-KKZ – Europe

• SubClasses KL-KWX – Asia and Eurasia, Africa, Pacific Area, and Antarctica

• SubClass KU/KUQ - Law of Australia and New Zealand

• SubClass KZ – Law of nations

 

Class L – Education

• SubClass L – Education (General)

• SubClass LA – History of education

• SubClass LB – Theory and practice of education

• SubClass LC – Special aspects of education

• SubClass LD – Individual institutions – United States

• SubClass LE – Individual institutions – America (except United States)

• SubClass LF – Individual institutions – Europe

• SubClass LG – Individual institutions – Asia, Africa, Indian Ocean islands, Australia, New Zealand, Pacific islands

• SubClass LH – College and school magazines and papers

• SubClass LJ – Student fraternities and societies, United States

• SubClass LT – Textbooks

 

Class M – Music

• SubClass M – Music

• SubClass ML – Literature on music

• SubClass MT – Instruction and study

 

Class N – Fine Arts

• SubClass N – Visual arts

• SubClass NA – Architecture

• SubClass NB – Sculpture

• SubClass NC – Drawing. Design. Illustration

• SubClass ND – Painting

• SubClass NE – Print media

• SubClass NK – Decorative arts

• SubClass NX – Arts in general

 

Class P – Language and Literature

• SubClass P – Philology. Linguistics

• SubClass PA – Greek language and literature. Latin language and literature

• SubClass PB – Modern languages. Celtic languages and literature

• SubClass PC – Romanic languages

• SubClass PD – Germanic languages. Scandinavian languages

• SubClass PE – English language

• SubClass PF – West Germanic languages

• SubClass PG – Slavic languages and literatures. Baltic languages. Albanian language

• SubClass PH – Uralic languages. Basque language

• SubClass PJ – Oriental languages and literatures

• SubClass PK – Indo-Iranian languages and literatures

• SubClass PL – Languages and literatures of Eastern Asia, Africa, Oceania

• SubClass PM – Hyperborean, Native American, and artificial languages

• SubClass PN – Literature (General)

• SubClass PQ – French literature – Italian literature – Spanish literature – Portuguese literature

• SubClass PR – English literature

• SubClass PS – American literature

• SubClass PT – German literature – Dutch literature – Flemish literature since 1830 – Afrikaans literature -Scandinavian literature – Old Norse literature: Old Icelandic and Old Norwegian – Modern Icelandic literature – Faroese literature – Danish literature – Norwegian literature – Swedish literature

• SubClass PZ – Fiction and juvenile belles lettres

 

Class Q – Science

• SubClass Q – Science (General)

• SubClass QA – Mathematics

• SubClass QB – Astronomy

• SubClass QC – Physics

• SubClass QD – Chemistry

• SubClass QE – Geology

• SubClass QH – Natural history – Biology

• SubClass QK – Botany

• SubClass QL – Zoology

• SubClass QM – Human anatomy

• SubClass QP – Physiology

• SubClass QR – Microbiology

 

Class R – Medicine

• SubClass R – Medicine (General)

• SubClass RA – Public aspects of medicine

• SubClass RB – Pathology

• SubClass RC – Internal medicine

• SubClass RD – Surgery

• SubClass RE – Ophthalmology

• SubClass RF – Otorhinolaryngology

• SubClass RG – Gynecology and Obstetrics

• SubClass RJ – Pediatrics

• SubClass RK – Dentistry

• SubClass RL – Dermatology

• SubClass RM – Therapeutics. Pharmacology

• SubClass RS – Pharmacy and materia medica

• SubClass RT – Nursing

• SubClass RV – Botanic, Thomsonian, and Eclectic medicine

• SubClass RX – Homeopathy

• SubClass RZ – Other systems of medicine

 

Class S – Agriculture

• SubClass S – Agriculture (General)

• SubClass SB – Horticulture. Plant propagation. Plant breeding

• SubClass SD – Forestry. Arboriculture. Silviculture

• SubClass SF – Animal husbandry. Animal science

• SubClass SH – Aquaculture. Fisheries. Angling

• SubClass SK – Hunting

 

Class T – Technology

• SubClass T – Technology (General)

• SubClass TA – Engineering Civil engineering (General).

• SubClass TC – Hydraulic engineering. Ocean engineering

• SubClass TD – Environmental technology. Sanitary engineering

• SubClass TE – Highway engineering. Roads and pavements

• SubClass TF – Railroad engineering and operation

• SubClass TG – Bridges

• SubClass TH – Building construction

• SubClass TJ – Mechanical engineering and machinery

• SubClass TK – Electrical engineering. Electronics. Nuclear engineering

• SubClass TL – Motor vehicles. Aeronautics. Astronautics

• SubClass TN – Mining engineering. Metallurgy

• SubClass TP – Chemical technology

• SubClass TR – Photography

• SubClass TS – Manufacturing engineering. Mass production

• SubClass TT – Handicrafts. Arts and crafts

• SubClass TX – Home economics

 

Class U – Military Science

• SubClass U – Military science (General)

• SubClass UA – Armies: Organization, distribution, military situation

• SubClass UB – Military administration

• SubClass UC – Military maintenance and transportation

• SubClass UD – Infantry

• SubClass UE – Cavalry. Armor

• SubClass UF – Artillery

• SubClass UG – Military engineering. Air forces

• SubClass UH – Other military services

 

Class V – Naval Science

• SubClass V – Naval science (General)

• SubClass VA – Navies: Organization, distribution, naval situation

• SubClass VB – Naval administration

• SubClass VC – Naval maintenance

• SubClass VD – Naval seamen

• SubClass VE – Marines

• SubClass VF – Naval ordnance

• SubClass VG – Minor services of navies

• SubClass VK – Navigation. Merchant marine

• SubClass VM – Naval architecture. Shipbuilding. Marine engineering

 

Class Z – Bibliography, Library Science

• SubClass Z – Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography

• SubClass ZA – Information resources/materials