Eberspacher, Jorg <br/><br/>
GSM switching, services and protocols 

 - Chichester  John wiley  1999 
 - xii, 274p.   
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>471982784 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Global system mobile (GSM) Communication-