Tisal, Joachim. , <br/><br/>
GSM cellular radio telephony / 
Joachim Tisal. 
 - ix, 178 pages :  illustrations ;  23 cm. 
<br/><br/><label>ISBN: </label>0471968269 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Global system for mobile communications.
<br/><br/><label>LC Class. No.: </label>TK5103.4   / .T57 1997