Roddy,D <br/><br/>
Electronic communications/ 
Dennis Roddy 
 - 4th 
 - New Jersey  Prentic Hall  1995 
 - ix,820p.  .ill.  ;27cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0-13-312083-X 
<br/><br/><label>Source: </label> 1998-19 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>LC Class. No.: </label>TK 5105  /  .R56 1995