"Leeson, Daniel N." <br/><br/>
Basic Programming Concepts and The IBM 1620 Computer 

 - New York  Holt, Rinehart And Winston, INC.  2011 
 - 368 
<br/><br/><label>ISBN: </label>0000000000000 
<br/><br/><label>Dewey Class. No.: </label>001.642  / 1961