Elbra, R. A. <br/><br/>
Computer security handbook / 
by R. A. Elbra. 
 -  NCC Blackwell  1992. 
<br/><br/>5348 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security.<br/>Data protection.
<br/><br/><label>LC Class. No.: </label>QA76.9  / A25Elb.