Singh, Sonal Singh, Surendra <br/><br/>
Trends in library and information science 

 - NEW DELHI  GYAN PUBLISHING HOUSE  2000 
 - 378P 
<br/><br/><label>ISBN: </label>81-212-0676-6 
<br/><br/><label>Dewey Class. No.: </label>025 TRE