Smith, David R. <br/><br/>
Digital transmission systems / 
by David R. Smith. 
 - New York, NY :  Van Nostrand Reinhold,  1985. 
 - xiv, 576 p. : 
<br/><br/><label>ISBN: </label>0534033822 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communications.