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*The Robert L. Powell Library*: Library Arrangement

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Library Arrangement

The TMU Robert L. Powell Library is arranged according to the Dewey Decimal Classification System (DDC)  The DDC is a method of categorizing resources by subject.  All subjects are organized into ten broad classes (000-999): First Summary - Main Class.  Each Main class is then divided into ten division: Second Summary -Hundred Division and each Division is further broken down into ten sections: Third Summary - .Thousand Sections

Shelf Location: Call Numbers

The Call Number is the address of an item indicating its location within the library.  The call number is comprised of the Dewey Decimal number, the Cutter number and often a date or a volume number or even a copy number.  Each Dewey Decimal number represents a specific area of knowledge. The Cutter number, a letter/number/letter combination below the Dewey Decimal number, further identifies the work by the author's surname and the title.  For example, the call number for J.R.R. Tolkien's "The Hobbit" is as follows:

823.9
T577h

823.9 = English Fiction 

T557h    = "T577" is the alpha/numeric value given to the name Tolkien; and "h" represents the word "Hobbit" from the title of the book ("A", "An" and "The" in any language are never considered when they are the first words in a title).

The .9 is a decimal number and thus is a larger number than 823.89. Therefore, 823.9 would be shelved after 823.89.

Last updated August, 2021.

Dewey Decimal Classification (DDC)

First Summary

Main Classes

000 Computer science, information & general works
100 Philosophy & psychology
200 Religion
300 Social sciences
400 Language
500 Science
600 Technology
700 Arts & recreation
800 Literature
900 History & geography

Secondary Classes

Second Summary

Hundred Divisions

000 Computer science, knowledge & systems
010 Bibliographies
020 Library & information sciences
030 Encyclopedias & books of facts
040 [Unassigned]
050 Magazines, journals & serials
060 Associations, organizations & museums
070 News media, journalism & publishing
080 Quotations
090 Manuscripts & rare books
100 Philosophy
110 Metaphysics
120 Epistemology
130 Parapsychology & occultism
140 Philosophical schools of thought
150 Psychology
160 Philosophical logic
170 Ethics
180 Ancient, medieval & eastern philosophy
190 Modern western philosophy
200 Religion
210 Philosophy & theory of religion
220 The Bible
230 Christian Theology
240 Christian practice & observance
250 Christian pastoral practice & religious orders
260 Christian organization, social work & worship
270 History of Christianity
280 Christian denominations
290 Other religions
300 Social sciences, sociology & anthropology
310 Statistics
320 Political science
330 Economics
340 Law
350 Public administration & military science
360 Social problems & social services
370 Education
380 Commerce, communications & transportation
390 Customs, etiquette & folklore
400 Language
410 Linguistics
420 English & Old English languages
430 German & related languages
440 French & related languages
450 Italian, Romanian & related languages
460 Spanish, Portuguese, Galician
470 Latin & Italic languages
480 Classical & modern Greek languages
490 Other languages

500 Science
510 Mathematics
520 Astronomy
530 Physics
540 Chemistry
550 Earth sciences & geology
560 Fossils & prehistoric life
570 Biology
580 Plants (Botany)
590 Animals (Zoology)
600 Technology
610 Medicine & health
620 Engineering
630 Agriculture
640 Home & family management
650 Management & public relations
660 Chemical engineering
670 Manufacturing
680 Manufacture for specific uses
690 Construction of buildings
700 Arts
710 Area planning & landscape architecture
720 Architecture
730 Sculpture, ceramics & metalwork
740 Graphic arts & decorative arts
750 Painting
760 Printmaking & prints
770 Photography, computer art, film, video
780 Music
790 Sports, games & entertainment
800 Literature, rhetoric & criticism
810 American literature in English
820 English & Old English literatures
830 German & related literatures
840 French & related literatures
850 Italian, Romanian & related literatures
860 Spanish, Portuguese, Galician literatures
870 Latin & Italic literatures
880 Classical & modern Greek literatures
890 Other literatures
900 History
910 Geography & travel
920 Biography & genealogy
930 History of ancient world (to ca. 499)
940 History of Europe
950 History of Asia
960 History of Africa
970 History of North America
980 History of South America
990 History of other areas