Singh, R P <br/><br/>
Communication systems Analog & Digital / 
R P Singh & S D Sapre 
 - 2nd ed. 
 - New Delhi :  Tata McGraw Hill  ,  c2007 [2009, 2010 reprint]. 
 - xi, 584 p. :  ill. ;  25 cm. 
<br/><br/> Includes Index. 
<br/><br/><label>ISBN: </label>9780070634541 0070634548 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems.<br/>Digital communications.
<br/><br/><label>Dewey Class. No.: </label>621.382  / SIC 2010