Library And Information Science 
by Patiil,D.B 
 - New Delhi,  A P A Publishing Corporation,  2011. 
 - 235p. 
<br/><br/><label>ISBN: </label>81-7024-652-0 
<br/><br/><label>Subjects--Topical Terms: </label>--information science
<br/><br/><label>LC Class. No.: </label>Z845.14   /  .P38 2011