Ronayne, John <br/><br/>
Integrated services digital networks : from concept to application 
John Ronayne 
 - 2nd ed 
 - London  Taylor & Francis  c 1996 
 - xi,274p,ill 
<br/><br/><label>ISBN: </label>9781857284065 
<br/><br/><label>Dewey Class. No.: </label>004.6 RON