Kaushik, Sanjay K. DDC 22 A practical approach - New Delhi Ess Ess Publications 2004 - 220 p ISBN: 81700042144 Subjects--Topical Terms: General LC Class. No.: 025.431 KAU 2004 Dewey Class. No.: 025.431 KAU 2004 National Library of Medicine Call No.: 025.431 KAU 2004