Kumar, Krishan <br/><br/>
Reference service 

 - New Delhi:  Vikas Publishing House,   1982 
 - x, 447p.;  21cm. 
<br/><br/><label>ISBN: </label>0706986423 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library & Information Science<br/>Library Operation
<br/><br/><label>Dewey Class. No.: </label>025.52  / KUM