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

 - Chapman & Hall 
 - xiii,240p. :  ill. ;  24cm.  
<br/><br/><label>ISBN: </label>0412437007 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial policy.  
<br/><br/><label>Dewey Class. No.: </label>384 ORE