Leeson, Daniel N. <br/><br/>
Basic programming concepts and the IBM 1620 computer 
Daniel N. Leeson and L. Dimitry Donald 
 - New York  Holt Rinehard and Winston  1962 
 - xv, 368p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BASIC<br/>Computer Programming<br/>IBM 1620 Computer<br/>NASA Thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>519.68  / LEE