Sklar, Bernard & Ray, Pabitra Kumar <br/><br/>
Digital communication fundamentals and applications  

 - 2nd ed  
 - Pearson   New Delhi  2013 
 - xxv, 1137 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>621.38 Skl/Ray