Redl, Siegmund M., et al. <br/><br/>
Introduction to GSM   
by Siegmund M Redl, et al. 
 - Boston  Artech House  1995 
 - xv,379p., 
 - Mobile communications series .
<br/><br/><label>ISBN: </label>0890067856 
<br/><br/><label>Dewey Class. No.: </label>621.38456  / N951