Satija M. Briefs on the 19th (1979) to the 23rd Edition (2011) of Dewey Decimal Classification. DESIDOC Jl. Lib. Info. Tech. [Internet]. 2013 Jul. 22 [cited 2025 Jun. 27];33(4). Available from: https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/4882