Bachmutsky, Alexander. <br/><br/>
Systems Design for Telecommunication Gateways 
Alexander Bachmutsky 
 - U.K. :  Wiley,  c2011. 
 - xvi, 483 p.:  [24] 
<br/><br/>This book is having a appendix 
<br/><br/><label>ISBN: </label>978470743003 
<br/><br/><label>Dewey Class. No.: </label>004.6  / BAC/SYS