Dewey classifications
Library materials are arranged according to subject.
The Dewey Decimal Classification system is used: each number refers to a particular subject.
- 000-099 Generalities
- 000-009 Generalities
010-019 Bibliography
020-029 Library & Information Sciences
030-039 General Encyclopedic Works
050-059 General Serials & their Indexes
060-069 General Organizations & Museology
070-079 News Media, Journalism, Publishing
080-089 General Collections
090-099 Manuscripts & Rare Books
- 100-199 Philosophy & Psychology
- 100-109 Philosophy & Psychology
110-119 Metaphysics
120-129 Epistemology, Causation, Humankind
130-139 Paranormal Phenomena
140-149 Specific Philosophical Schools
150-159 Psychology
160-169 Logic
170-179 Ethics (Moral Philosophy)
180-189 Ancient, Medieval, Oriental Philosophy
190-199 Modern Western philosophy
- 200-299 Religion
- 200-209 Religion
210-219 Natural Theology
220-229 Bible
230-239 Christian Theology
240-249 Christian Moral & Devotional Theology
250-259 Christian Orders & Local Church
260-269 Christian Social Theology
270-279 Christian Church History
280-289 Christian Denominations & Sects
290-299 Other & Comparative Religions
- 300-399 Social Sciences
- 300-309 Social Sciences
310-319 General Statistics
320-329 Political Science
330-339 Economics
340-349 Law
350-359 Public Administration
360-369 Social Services; Association
370-379 Education
380-389 Commerce, Communications, Transport
390-399 Customs, Etiquette, Folklore
- 400-499 Language
- 400-409 Language
410-419 Linguistics
420-429 English & Old English
430-439 Germanic Languages
440-449 French
450-459 Italian, Romanian, Rhaeto-Romanic
460-469 Spanish & Portuguese Languages
470-479 Italic Languages, Latin
480-489 Hellenic Languages, Classical Greek
490-499 Other languages
- 500-599 Natural Sciences & Mathematics
- 500-509 Natural Sciences & Mathematics
510-519 Mathematics
520-529 Astronomy & Allied Sciences
530-539 Physics
540-549 Chemistry & Allied Sciences
550-559 Earth Sciences
560-569 Paleontology. Paleozoology
570-579 Life Sciences
580-589 Botanical Sciences
590-599 Zoological Sciences
- 600-699 Technology (Applied Sciences)
- 600-609 Technology (Applied Sciences)
610-619 Medical Sciences. Medicine
620-629 Engineering & Allied Operations
630-639 Agriculture
640-649 Home Economics & Family Living
650-659 Management & Auxiliary Services
660-669 Chemical Engineering
670-679 Manufacturing
680-689 Manufacture for Specific Uses
690-699 Buildings
- 700-799 The Arts
- 700-709 The Arts
710-719 Civic & Landscape Art
720-729 Architecture
730-739 Plastic Arts. Sculpture
740-749 Drawing & Decorative Arts
750-759 Painting & Paintings
760-769 Graphic Arts. Printmaking & Prints
770-779 Photography & Photographs
780-789 Music
790-799 Recreational & Performing Arts
- 800-899 Literature & Rhetoric
- 800-809 Literature & Rhetoric
810-819 American Literature in English
820-829 English & Old English Literatures
830-839 Literatures of Germanic Languages
840-849 Literatures of Romance Languages
850-859 Italian, Romanian, Rhaeto-Romanic
860-869 Spanish & Portuguese Literatures
870-879 Italic Literatures, Latin
880-889 Hellenic Literatures, Classical Greek
890-899 Literatures of Other Languages
- 900-999 Geography & History
- 900-909 Geography & History
910-919 Geography & Travel
920-929 Biography, Genealogy, Insignia
930-939 History of the Ancient World
940-949 General History of Europe
950-959 General History of Asia, Far East
960-969 General History of Africa
970-979 General History of North America
980-989 General History of South America
990-999 General History of Other Areas