Kaushik, Sanjay Kumar, Dewey decimal classification : a practical manual of 23rd edition / by Sanjay K. Kaushik. - New Delhi, India : Ess Ess Publications, 2012. - xiii, 253 pages : illustrations ; 23 cm Includes bibliographical references. ISBN: 9788170006725 9788170006725 LCCN: 2021351240 Subjects--Topical Terms: Classification, Dewey decimal.Classification, Dewey decimal. LC Class. No.: z696 / .k38 2012