Network security : a practical guide 
Poole Owen. 
 -  Butterworth Heinemann,  2003 
 - xi, 212 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>0-7506-5033-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks - Security measures.
<br/><br/><label>Dewey Class. No.: </label>005.8 P78n 2003