Katre J S.  <br/><br/>
Electronic communication 

 - 2nd edition. 
 - New delhi :   Tech-Max   2012. 
 - c-4.  
<br/><br/><label>ISBN: </label>978-81-8492-464-0  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>621.382  / KAT