Leeson, Daniel N, et al. <br/><br/>
BASIC programming concepts and the IBM 1620 computer 

 - 2 
 - Holt Rinehart & Winston Publishers, New York  1968 
 - 460 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programming
<br/><br/><label>Dewey Class. No.: </label>R  005.1  LEE-B2