Ransome, James F. <br/><br/>
VoIP security 
James F. Ransome and John W. Rittinghouse 
 - New Delhi  Elsevier  2006 
<br/><br/><label>ISBN: </label> Rs. 495.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science<br/>Data security
<br/><br/><label>Dewey Class. No.: </label>005.8  / RAN