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Making sense of a call number. Dewey Decimal System - A Guide to Call Numbers. Dewey Decimal System. From Dead Media Archive The Dewey Decimal Classification System is a hierarchical system of classification that utilizes decimals to codify divisions.

Dewey Decimal System

Despite its decreasing popularity, Dewey continues to be the most dominant classification system in the world and is used in over 138 countries and 200,000 libraries. Worldwide, member-owned library cooperative. Finding DDC Numbers “Quick and Dirty”…09.25.08. CyberDewey. A Hotlist of Internet Sites organized using Dewey Decimal Classification codes.


The Dewey Decimal Classification is comprised of 10 Classes (Generalities, Philosophy, Religion, Social Science, Language, Natural Science, Technology, Art, Literature, and History). Each class is further subdivided into ten Divisions, and each Division into ten Sections. This page displays the one hundred Divisions, each of which is displayed on a subpage. Dewey Decimal Classification System. 600 Technology (Applied sciences) 601 Philosophy & theory 602 Miscellany.

Dewey Decimal Classification System

CMRLS, Dewey Decimal Classification, Subject Headings. AskA Help: Ask a Librarian and KB: contents of help. AskA Help: Map LC (LCC) to Dewey (DDC) Classification.