Velde, Thierry Van de. , <br/><br/>
Value-added services for next generation networks / 
Thierry Van de Velde. 
 - viii, 165 pages :  illustrations ;  25 cm. 
<br/><br/><label>ISBN: </label>0849373182 9780849373183 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.<br/>Customer services.<br/>Value added.
<br/><br/><label>LC Class. No.: </label>TK5101   / .V44 2008