Punched card data processing principles, 24-26 card punch/56 verifier operation notebook 

 - New York  International Business Machine Corporation  1964 
 - v.p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programming
<br/><br/><label>Dewey Class. No.: </label>I5372 In8/pic/7