Leeson, Daniel N. <br/><br/>
Basic programming concepts and the IBM 1620 computer 
Daniel N. Leeson. 
 - 2d ed. 
 - New York  Holt, Rinehart and Winston  [1968] 
 - xii, 460 p.  illus. 
<br/><br/>Bibliography: p. 447-448. 
<br/><br/><label>LCCN: </label>68029636  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers--Programming.<br/>FORTRAN Computer program language<br/>IBM 1130 (Computer)