MANOJ DUHAN <br/><br/>
COMMUNICATION SYSTEMS 

 - 
 -  IK INTERNATIONAL PUBLISHING HOUSE (P) LTD.  2012 
 - 316 p. 
<br/><br/><label>ISBN: </label>9789381141618 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMUNICATIONS
<br/><br/><label>Dewey Class. No.: </label>621.382 DUH  / MAN