Valle, Carlos A. <br/><br/>
Challenges of communication / 
Carlos A. Valle 
 - Delhi :  ISPCK,  1995 
 - ix, 94 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>817214265X (pbk.)  Rs.65.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication and culture<br/>Communication--Social aspects
<br/><br/><label>Dewey Class. No.: </label>302.2