Sehgal R L <br/><br/>
Guide to library and information science. 
Sehgal R L 
 - New Delhi   ESS ESS Publication         1999 
 - 275p.  cm. 
<br/><br/><label>ISBN: </label>8170002613 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science
<br/><br/><label>Dewey Class. No.: </label>2 152, N9.1