Bylanski, P. <br/><br/>
Digital transmission systems / 
P. Bylanski and D. G. W. Ingram 
 - Revised 2nd ed. 
 - London :  Peter Peregrinus,  1980 
 - 431 p. ;  23 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0906048427 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems<br/>Digital electronics<br/>Pulse code modulation