Gupta <br/><br/>
DATA COMMUNICATION & COMPURT NETWORK .. 

 - 2nd 
 - New Delhi.  PHI  2014 
 - 848 
<br/><br/><label>ISBN: </label>9788120348646 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication Skill.
<br/><br/><label>Dewey Class. No.: </label>428  / G977D