Gupta, Sanjeeva <br/><br/>
Electronics communications systems 

 - 1st ed. 
 -  New Delhi : Khanna,  1990 
 - 796 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communications
<br/><br/><label>Dewey Class. No.: </label>621.380413  GUP;2