The Dewey decimal classification system's 10 major categories are:
000 Generalities
100 Philosophy and Psychology
200s - Religion
300s - Social Sciences
400s - Language / Linguistics
500s -Pure Sciences & Mathematics
600s - Technology (Applied Sciences)
700s - Arts & Recreation
800s - Literature
900s - Geography & History
92-biography F-fiction
Each "hundred" is divided into ten divisions, and each "ten" into single digits and decimals, as the topics become more specific. There are a number of protocols used to assign Dewey numbers, which fill 4 volumes in the latest edition of DDC.
Great link for far more detail
http://www-lib.nearnorth.edu.on.ca/dewey/ddc.htm
The Dewey Decimal System and the Library of Congress Classification System.
The two library classification systems are: The Dewey Decimal Classification System and the Library of Congress Classification System. hope this helped :P
The Dewey Decimal Classification (DDC), or Dewey Decimal System, is a proprietary library classification system first published in the United States by Melvil Dewey in 1876.
Dewey Decimal is the classification system of the library.
The Dewey Decimal Classification for cowboys is 978.004.
Spiders fall under the Dewey Decimal Classification of 595.4.
Melvil Dewey
Melvil Dewey
dewey decimal system
The Dewey Decimal Classification for Pilates is 613.71. This classification is under the broader category of Physical Fitness and Exercise.
The Dewey Decimal Classification number for yearbooks is 091.
Eugene Edward Graziano has written: 'The philosophy of Hegel as basis for the Dewey decimal classification schedule' -- subject(s): Classification, Dewey decimal, Dewey decimal Classification