Garg,Vijay K <br/><br/>
Principles and Applications of GSM. 

 - NewDelhi,  Pearson,  1999. 
 - xxiii,481p. 
<br/><br/><label>ISBN: </label>9788177588798 
<br/><br/><label>Dewey Class. No.: </label>621.39  / GAR