Smith, David R.  1945- <br/><br/>
Digital transmission systems / 
David R. Smith 
 - New York  Van Nostrand Reinhold  1985. 
 - xiv, 576p.  ill.  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0534033822  RM155.25 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communications.