3G multimedia network services,accounting,and user profiles / 
Freddy Ghys...[et al.]. 
 - Boston:  Artech House,  2003 
 - xviii,318p.:  ill.;  24cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1580536441 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wireless communication systems<br/>Mobile communication systems<br/>Multimedia systems