Garg, Er. Hemant Kumar <br/><br/>
Electronic communication and data communication 

 - Jaipur  The University Press Limited 
 - Soft Binding            247 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>81-8198-071-9 
<br/><br/><label>Subjects--Topical Terms: </label>-- communication
<br/><br/><label>Dewey Class. No.: </label>621.05 RAJ-P