Comaromi, John P. Comaromi, John P. Satija, M.P. <br/><br/>
Exercises in the 20th edition of the deway decimal classification / 
John P.Comaromi, M.P.Satija 
 - revised edition 
 - New Delhi  Sterling publishers private limited  1994 
 - xv,127 p. 
<br/><br/>  includes index 
<br/><br/><label>ISBN: </label>8120717201 
<br/><br/><label>Dewey Class. No.: </label>25.4  / COM