Couch, Leon W. <br/><br/>
Digital and analog communication systems / 
Leon W. Couch. 
 - 2nd ed. 
 - New York :  London :  Macmillan ;  Collier Macmillan,  c1987. 
 - xxxii, 730 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/>
<br/><br/><label>ISBN: </label>0023253800 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems.<br/>Digital communications.
<br/><br/><label>Dewey Class. No.: </label>621.380  / COD