McGill, Donald A.C. <br/><br/>
Punched cards: data processing for profit improvement 
by Donald A.C. McGill 
 - New York  McGraw -Hill  1962 
 - 232p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Punched card systems
<br/><br/><label>Dewey Class. No.: </label>T5371 M175