Clarke, Glen E. <br/><br/>
CompTIA security+ certification study guide (exam SY0-401) / 
 CompTIA security+ 
Glen E. Clarke 
 - 2nd ed. 
 - New York :  McGraw-Hill,  2014 
 - lvii, 837 p. :  ill. ;  23 cm. +  1 CD-ROM 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780071841252 (pbk.) 9780071841283 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security--Examinations--Study guides<br/>Computer networks--Security measures--Examinations--Study guides<br/>Electronic data processing personnel--Certification