Douglas, I. J. <br/><br/>
Security and audit of database systems 
by I.J. Douglas 
 - Manchester  The National Computing Centre  1980 
 - 23p. ill. 31cm 
<br/><br/>Bibliography: p.22-23 
<br/><br/><label>ISBN: </label>0850122791 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data base management<br/>Electronic data processing department--Security measures