Sehgal R L <br/><br/>
Introduction to Library Science 

 - New Delhi  Ess Ess publications       1996 
 - 244p.  cm. 
<br/><br/><label>ISBN: </label>8170001978 
<br/><br/><label>Standard No.: </label>33679 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2N7, N6