Steele, Raymond. <br/><br/>
Delta modulation systems /  [Book]. 
R. Steele. 
 - London :   Pentech Press Ltd.,   1975. 
 - x, 379 p. :   ill. ;   23 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0727304011 
<br/><br/><label>LCCN: </label>75329889 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Delta modulation.