Schoenbeck,Robert J. <br/><br/>
Electronic communications: modulation and trasmission / 
Schoenbeck,Robert J. 
 - 2nd ed. 
 - New Delhi:  Prentice Hall of India,  1999. 
 - xxiv,645p;26cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8120314832 
<br/><br/><label>Dewey Class. No.: </label>621.3822 SCH