Prasher R G <br/><br/>
Libraray and information science. 

 - New Delhi  Concept Publishing       1997 
 - 614p.  cm. 
<br/><br/><label>Standard No.: </label>120334 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>2jN36, N7.1