Vacca, John R. , <br/><br/>
Practical internet security / 
John R. Vacca. 
 - xxi, 536 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>038740533X 9780387405339 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet --Security measures.<br/>Computer networks --Security measures.
<br/><br/><label>LC Class. No.: </label>TK5105.59   / .V324 2007