Tolong jelaskan mengenai Pengelasan dari Pengelasan Perpuluhan Dewey dalam bahasa melayu

100-199 – Falsafah dan psikologi

500-599 – Sains tulen dan matamatik

900-999 – Geografi dan sejarah

Complete list of Dewey Decimal Classes

Full text of A Classification and Subject Index for Cataloguing and Arranging the Books and Pamphlets of a Library (Dewey Decimal Classification) (1876) from Project Gutenberg

ISBNdb Database  Given an ISBN number, provides the corresponding Dewey Decimal number

"What's so great about the Dewey Decimal System?" at Straight Dope, 31 January 2006

A History of the D.D.C. System and its Creator Melville Dewey  by University of British Columbia's mission, the School of Library, Archival and Information Studies

A Dewey Decimal System Tutorial  by the Illinois State Library, funded by the Gates Foundation

An annotated bibliography on Library Classification and Subject Approaches to Information by Salman Haider, Librarian (Cataloging), US Library of Congress, New Delhi Overseas Office