Steiglitz, Kenneth,  1939- <br/><br/>
An introduction to discrete systems / 
with a foreword by M. E. Van Valkenburg. 
 - New York :  Wiley,  1974. 
 - xviii, 318 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0471820970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discrete--Time systems.<br/>Graph theory.<br/>Electric networks.