Maiwald, Eric. <br/><br/>
Network security : a beginner's guide / 
Eric Maiwald. 
 - 2nd ed. 
 - New York :  McGraw-Hill/Osborne,  c2003. 
 - xvii, 475 p. :  ill. ;  24 cm. 
 - Essential skills made easy .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0072229578 
<br/><br/><label>LCCN: </label>2004268650 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.--Computer, MIS<br/>Computer security.
<br/><br/><label>LC Class. No.: </label>TK5105.59  / .M363 2003 
<br/><br/><label>Dewey Class. No.: </label>005.8 MAI