Wood, Michael B. <br/><br/>
Introducing computer security / 
Michael B. Wood. 
 - Manchester :  NCC Publications,  1982. 
 - 131 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0850123402 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing departments--Security measures.