Couch ii, Leon W.. <br/><br/>
Digital and analog communication systems /  
Leon W. Couch ii. 
 - 6th ed /   . 
 - New Delhi :   Pearson Education ,   2001. 
 - xxv,758p. :   ill,figs tables ;   23cm. .  
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<br/><br/><label>ISBN: </label>8178083280  NULL 
<br/><br/><label>Subjects--Index Terms: </label>DIGITAL COMMUNICATION 
<br/><br/><label>Dewey Class. No.: </label>621.382  / COU/D