Walke, Bernhard.  <br/><br/>
UMTS :   The Fundamentals /  
Walke Bernhard, Seidenberg P., Althoff M.P.. 
 - Chichester, West Sussex :   Wiley,   2003. 
 - X, 312 s.:   il.;   24 cm. 
<br/><br/><label>ISBN: </label>0470845570