Dungan Frank R. <br/><br/>
Electronic communications systems / 
Frank R. Dungan 
 - Third edition. 
 - New York :  Delmar Publisher ,  1998. 
 - xi, 819 pages :  color illustrations ;  26 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0827386249 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>LC Class. No.: </label>TK 5101 D86 1998 CIRC