Schoenbeck, Robert J <br/><br/>
Electronic communications modulation and transmission 

 - 2nd ed 
 - Prentice - Hall of india privat lim, New delhi  2002 
 - xxi,645 
<br/><br/><label>ISBN: </label>81-203-1483-2 
<br/><br/><label>Dewey Class. No.: </label>621.38 Sch