Student text <br/><br/>
Student text an introduction to ibm punched card data processing 

 - New york  Can be obtained through Ibmbranch offices.  1990 
 - 20p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IBM Punched Card Data Processing
<br/><br/><label>Dewey Class. No.: </label>I5372 In8/st/2