Desurvire, Emmanuel <br/><br/>
Wiley survival guide in global telecommunications : Signalling principles, network protocols and wireless systems 

 - Newjersey  John wiley and sons  2004 
<br/><br/><label>ISBN: </label>0471446084 
<br/><br/><label>Dewey Class. No.: </label>621.382 2  / DES