Sharma, Jagdish Saran <br/><br/>
Reference services and sources of information  
by  Jagdish Saran  Sharma and GroverDR 
 - New Delhi  Ess Ess Publication  2004 
<br/><br/><label>ISBN: </label>817000022X 
<br/><br/><label>Dewey Class. No.: </label>025.52 SHA/REF;1