Electronic communications systems : Fundamental through advanced 
Wayne, Tomasi. 
 - Fifth Edition. 
 -  Pearson Education South Asia Pte. Ltd.  2004 
 - xviii, 1162 pages. 
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<br/><br/><label>ISBN: </label>0-13-049492-5 
<br/><br/><label>Dewey Class. No.: </label>621.382 T59e 2004