KUMAR,KRISHAN <br/><br/>
Reference Service 

 - 5th ed 
 - Newdilhi.  Vikas Pub  2006 
 - x,447p. 
<br/><br/><label>ISBN: </label>0-7069-8642-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries)<br/>Information Service<br/>source of information
<br/><br/><label>Dewey Class. No.: </label>25.52