Auto test for IBM 1401: specifications and operating procedures 

 - New York  International Business Machines Corporation  1963 
 - 53p. 
<br/><br/> File number 1401-37, Form F20-0234-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IBM (Computer) - Programming
<br/><br/><label>Dewey Class. No.: </label>I5372 In8/SRL/1