Audit & Control of Information Systems/  English. 
Fredrick Gallegos, Dana R.Richardson and A.Faye borthick 
 - Ohio:  South-Western Publishing Co,  1987. 
 - xx,716p.:  ill.;  23cm. 
<br/><br/><label>ISBN: </label>0538109408 
<br/><br/><label>Dewey Class. No.: </label>657.6  / GAL