Shanmugam,K.Sam <br/><br/>
Digital and analog communication systems / 
Shanmugam,K.Sam. 
 - Singapore:  John wiley & sons,  2005. 
 - xviii,599p;26cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9971511460 
<br/><br/><label>Dewey Class. No.: </label>621.39 SHA