Couch, Leon W <br/><br/>
Digital and analog communication systems. (4th ed.) 

 - 4th ed. 
 - New York:  Macmillan  1993 
 - xxix, 827p. : ill. 
<br/><br/><label>ISBN: </label>0023252812 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TELECOMMUNICATION SYSTEMS<br/>TELECOMMUNICATION<br/>DIGITAL COMMUNICATIONS
<br/><br/><label>LC Class. No.: </label>TK 5101 Cou