Farley Marc Ed. <br/><br/>
Lan times guide to security and data security 

 -  1996 
<br/><br/><label>Standard No.: </label>10947 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D6,8(B),94, N6