Russell, Deborah <br/><br/>
Computer security basics / 
Deborah Russell and G. T. Gangemi 
 - Sebastopol, Calif. :  O'Reilly & Associates,  1991 
 - xx, 441 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (p. 359-396) and index 
<br/><br/><label>ISBN: </label>0937175714 
<br/><br/><label>LCCN: </label>93-118560 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security