O'Reilly  <br/><br/>
Telecommunication principles  
/ J. J. O'Reilly. 
 - 2nd ed. 
 - London  Chapman & Hall  1996. 
 - 158p.  ill.  25cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0412437007  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>Dewey Class. No.: </label>384 ORE 1996