Porter, W. Thomas. <br/><br/>
EDP, controls and auditing 
W. Thomas Porter, William E. Perry. 
 - 5th ed. 
 - Boston, Mass.  Kent Pub. Co.  c1987. 
 - xviii, 617 p.  ill. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 587-589. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>86027564  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing departments--Auditing.
<br/><br/><label>LC Class. No.: </label>HF5548.35  / .P67 1987 
<br/><br/><label>Dewey Class. No.: </label>657/.45/0285