Electronic communication systems : a complete course 
Schweber, William L. 
 -  Prentice Hall, Inc.  1991 
 - 801 pages. 
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<br/><br/><label>ISBN: </label>0-13-590092-1 
<br/><br/><label>Dewey Class. No.: </label>621.382 Sch33e 1991