Computer control guidelines. 

 - 2nd ed. 
 - [Canada] :  Canadian Institute of Chartered Accountants,  c1986. 
 - 197 p. 
<br/><br/><label>ISBN: </label>0888001355 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers--Access control.<br/>Information resource management--Data processing.