Singh, R. P. (Rajendra Prasad) <br/><br/>
Communication systems : analog and digital / 
R. P. (Rajendra Prasad) Singh 
 - New Delhi  :  2012 
 - xiv, 750 pages :  23 cm. 
<br/><br/><label>ISBN: </label>9781259004605 (pbk) 
<br/><br/><label>Dewey Class. No.: </label>621.38212 SIN-C 2012 1603