Porter, W. Thomas <br/><br/>
Auditing electronic systems 
by W. Thomas Porter 
 - Belmont  Wadsworth  1968 
 - 116p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic Data Processing
<br/><br/><label>Dewey Class. No.: </label>I5371 P856