Kumar, P.S.G. <br/><br/>
Practical guide to DDC 20 
by P.S.G. Kumar 
 - Nagpur  Dattsons  1990 
 - 246p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification
<br/><br/><label>Dewey Class. No.: </label>P954 K96p