The Library of Congress Classification System
A | B | C | D | E-F | G | H | J | K | L | M | N | P | Q | R | S | T | U | V | Z |
The books in the NEIT Library are arranged on the shelves according to the Library of Congress Classification system, which separates all knowledge into 21 classes as outlined below. Each class is identified by a letter of the alphabet, subclasses by combinations of letters, and subtopics within classes and subclasses by a numerical notation.
A GENERAL WORKS
Encyclopedias, Reference Books
B PHILOSOPHY, PSYCHOLOGY, RELIGION
B Philosophy
BF Psychology
BL-BX Religion
C CIVILIZATION, ARCHAEOLOGY
D HISTORY: ANCIENT AND EUROPEAN
D General
DA-DR Europe
DS Asia
DT Africa
DU Oceania (South Seas)
E-F HISTORY OF AMERICA
E North America
F Individual countries
G GEOGRAPHY, ANTHROPOLOGY, RECREATION
G-GB Geography
GC Oceanography
GF-GT Anthropology, Folklore, Customs
GV Sports, Boating, Sailing, Games, Video Games
H SOCIAL SCIENCES
H Social Sciences (general)
HA Statistics
HB-HD Economics and Economic History
HE Transportation, Communications
HF Business & Office Administration
HG-HJ Finance
HM-HN Sociology and Social History
HQ Marriage and Family Life
HT Communities, Classes, Races
HV Criminology and Substance Abuse
HX Socialism and Communism
J POLITICAL SCIENCE
JX International Law, International Relations
K LAW
KF Law of the United States
L EDUCATION
M MUSIC
N ART
N Art History and Criticism
NA Architecture
NB-NE Sculpture, Drawing, Painting, Printing
NK Decorative Arts, Interior Decoration
P LANGUAGE AND LITERATURE
P Language and Linguistics
PA-PL Classical, Romance, Germanic, Slavic, and Oriental Languages
PN General & Comparative Literature
PQ French, Spanish, Italian, & Portuguese Literatures
PR English Literature
PS American Literature
PT German Literature
Q SCIENCE
Q General Science
QA1-QA10.3 Mathematics
QA75.5-76.95 Computer Science
QA101-939 Arithmetic, Algebra, Analysis, Geometry
QB Astronomy
QC Physics
QD-QE Chemistry, Geology
QH Biology, Ecology
QK Botany
QL Zoology
QM Human Anatomy
QP Physiology
QR Microbiology
R MEDICINE
RA Health, Hygiene, Preventive Medicine
RB Pathology
RC Diagnosis, Diseases of Systems & Organs, First Aid
RD Surgery
RE - RG Ophthalmology, Otorhinolaryngology, Gynecology
RJ Pediatrics
RK - RL Dentistry, Dermatology
RM Therapeutics, Physical Therapy
RS Pharmacy
RT Nursing
RV- RZ Other systems of medicine
S AGRICULTURE
SF Animal Culture, Veterinary Medicine
T TECHNOLOGY
T General Technology and Computer Graphics
TA Engineering
TD Environmental Technology, Sanitary Engineering
TE-TG Highway, Railroad, & Bridge Engineering
TH Building Construction (including plumbing, heating, air conditioning, solar houses masonry, carpentry, metalworking, walls, roofs, floors, etc.)
TJ Mechanical Engineering, Robotics, Gears and Gearing
TK1-4661 Electricity, Electric Power, Electric Lighting, Electric Heating
TK5101-6720 Telecommunication, Computer Networks, Website Development
TK7800-8360 Electronics, Computer Engineering
TL Automotive
TN Metallurgy
TP Chemical Technology: Fuel, Refrigeration, Paints, Plastics
TR Photography, Cinematography, Computer Animation
TS Manufacturing and Packaging
TT Woodworking, Industrial Arts, Metalworking
U MILITARY SCIENCE
V NAVAL SCIENCE
VK Navigation
VM Boat Repair, Shipbuilding, Engine Repair
Z LIBRARY SCIENCE
Z49-52.5 Word Processing, Keyboarding
Z116-659 Printing, Bookbinding, Copyright, Censorship
Z662-1000.5 Library Science
Z1001-8999 Bibliography