Eberspacher, Jorg <br/><br/>
GSM :  switching ,services and protocols / 
Jorg Eberspacher, Hans-Jorg Vogel and Christian Bettstetter 
 - 2nd ed. 
 - Chichester :  John Wiley,  c2001. 
 - xiv,332 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>047149903x 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Global system for mobile communications
<br/><br/><label>LC Class. No.: </label>TK5103.483  / .E2413 2001 
<br/><br/><label>Dewey Class. No.: </label>621.3822  / E16g