O'Reilly, J.J <br/><br/>
Telecommunication principles / J.J. O'Reilly 

 - England : Van Nostrand Reinhold , 1984  England : Van Nostrand Reinhold , 1984 
 - viii, 143 p. : ill. ; 25cm. 
<br/><br/><label>ISBN: </label>0442305923 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication