Goralski, Walter J. <br/><br/>
IP telephony / 
Walter J Goralski, Matthew C Kolon 
 - New York :  McGraw-Hill,  2000 
<br/><br/><label>ISBN: </label>007135221X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony.
<br/><br/><label>LC Class. No.: </label>TK5105.8865   / .G67 2000