JAMES F RANSOME; JOHN W RITTINGHOUSE <br/><br/>
VOIP SECURITY 
JAMES F. RANSOME AND JOHN W. RITTINGHOUSE 
 - 
 -  DIGITAL PRESS  2008 
 - xxvii, 402 p. 
<br/><br/><label>ISBN: </label>9788131203019 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DATA SECURITY
<br/><br/><label>Dewey Class. No.: </label>005.8 RAN (MCA)  / JAM