Cooper J A <br/><br/>
Computer-security technology 

 - Canada  Lexington Books Press         1984 
 - xv,167p.  cm. 
<br/><br/><label>Standard No.: </label>38250 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D65,8(B)0bx625, M4