Schoenbeck, Robert J., <br/><br/>
Electronic Communications Modulation and Transmission 

 - 2nd ed. 
 - New Delhi :  Prentice-Hall Of India Limited,  c1992. 
 - xiii, 641 p.:  [E3] 
<br/><br/><label>ISBN: </label>8120314832 
<br/><br/><label>Dewey Class. No.: </label>621.382  / SCH/ELE