Ransome, James F. <br/><br/>
Voip Security 
James F. Ransome 
 - Noida, U. P.  Digital Press  2006 
 - xxvi, 402p. 
<br/><br/><label>ISBN: </label>8131203018 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Network Security
<br/><br/><label>Dewey Class. No.: </label>005.8 RAN