Singh R. P. <br/><br/>
Communication systems analog and digital 

 - New Delhi  Tata Mcgraw Hill Pub.Co. Ltd.  2008 
 - 584p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ETC
<br/><br/><label>Dewey Class. No.: </label>621.382