CURRY,D A <br/><br/>
UNIX (R) SYSTEM SECURITY: A GUIDE FOR USERS AND SYSTEM ADMINSTRATORS 

 - Massachusetts  Addison Wesley  1992 
 - 24X19 
<br/><br/><label>ISBN: </label>0201563274 
<br/><br/><label>Dewey Class. No.: </label>621.381951 C976