Minoli, Daniel and Minoli, Emma <br/><br/>
Delivering voice over IP network 

 - John Wiley & Sons, New York  1998 
 - xii, 276 
<br/><br/><label>ISBN: </label>0-471-25482-7 
<br/><br/><label>Dewey Class. No.: </label>001.64404 Min