Russell, Deborah. <br/><br/>
Computer security basics / 
Deborah Russell and G.T. Gangemi, Sr. 
 - [Rev.] print. 
 - Sebastopol, CA :  O'Reilly & Associates,  1992. 
 - xx, 448 p. :  ill. ;  23 cm. 
 - Computer security .
 - Computer security (Sebastopol, Calif.) .
<br/><br/> "Second printing.  Minor corrections"--T.p. verso.  "Third printing. Minor corrections"--T.p. verso. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0937175714 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security.
<br/><br/><label>LC Class. No.: </label>QA76.9.A25