Kaza, Ramesh <br/><br/>
Cisco IP telephony   Planning, design, implementation, operation, and optimization 

 - New Delhi  Pearson Education  2005 
 - xxiii, 648p.  25cm 
<br/><br/><label>ISBN: </label>8129709570 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cisco IP telephony
<br/><br/><label>Dewey Class. No.: </label>621.395  / KAZ