Singh, R P;Sapre, S D. <br/><br/>
Communication systems: anaog and digital.  Anaog and digital. 

 - 2 
 - New Delhi  Tata McGraw Hill Publishing Company Ltd  2007 
 - xviii,584 
<br/><br/><label>ISBN: </label>9780070634541 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Networks
<br/><br/><label>Dewey Class. No.: </label>621.382 SINR