Hughes, Larry J <br/><br/>
Actually useful internet security techniques 
Larry J Hughes 
 - Indianapolis  New Riders publishing  1995 
 - xv, 378p. 
<br/><br/><label>ISBN: </label>9 781562 055080 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet (Computer network)<br/>Computer networks - security measures.
<br/><br/><label>Dewey Class. No.: </label>004.056 53 HUG