Wallace, Kevin <br/><br/>
Authorized self study guide  Cisco voice over IP  

 - 3rd 
 - India  Pearson Education Publisher 
 - Soft Binding  xvi       575 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-81-317-2444-6 
<br/><br/><label>Subjects--Topical Terms: </label>--Authorized
<br/><br/><label>Dewey Class. No.: </label>004.65 WAL-A