Laino, Jane <br/><br/>
Telecom handbook : understanding telephone systems and services 

 - 4th ed 
 - New York   CMP Books  2002 
 - xxiv+323 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecom,handbook,:,understanding,telephone,systems,services
<br/><br/><label>Dewey Class. No.: </label>621.38502  LAI;1  R