PORTER, W.Thomas Perry, William E. <br/><br/>
EDP: controls and auditing / 
[by] W.Thomas Porter, William E.Perry 
 - 5th ed. 
 - Boston  Kent pub.  1987 
 - xvii, 617 p. 
<br/><br/> Includes appendix & index. 
<br/><br/><label>ISBN: </label>534070922 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Auditing
<br/><br/><label>Dewey Class. No.: </label>657.45  / POR