Roddy, Dennis R. [and] Coolen, John  <br/><br/>
Electronic communications /  
Dennis Roddy [and] John Coolen 
 - Eighth Edition 
 - ix, 820 pages :  illustrated ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9813026812 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital electronics<br/>Electronic circuits<br/>Electronics
<br/><br/><label>Dewey Class. No.: </label>621.381