Electronics and communication engineering 
Gupta, J.B. 
 -  S.K. Kataria & Sons.  2021 
 - x,960 pages 
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<br/><br/><label>ISBN: </label>978-9-35014727-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics communication engineering.
<br/><br/><label>Dewey Class. No.: </label>621.382 G9775 2021