P S G Kumar <br/><br/>
Inormation and Communication  Paper IX of UGC Model curriculum paper IX of UGC Model <br/>curriculum series inlibrray and information science, 8)<br/> 
P S G Kumar 
 - New Delhi  B R Publishing  2004 
 - 459 
<br/><br/><label>ISBN: </label>817646417 
<br/><br/><label>Dewey Class. No.: </label>020 KCS/LIB.8;2