*Librarian, Kendriya Hindi Sansthan, Agra. E-mail: niranjansingh1970@gmail.com
**Librarian, Maitreyi College, University of Delhi. E mail: raipardeep@gmail.com
Online published on 17 August, 2019.
Dewey Decimal Classification scheme is more popular in the world. It is being update regularly. In this paper author has covered historical development, new features, major updates in tables and schedules also. He has mentioned the selected topics of relocated, discontinued, comparative numbers which are given in DDC23. This paper has included the theoretical aspects only.
Library classification, DDC, EPC, OCLC
