Orientation course in mechanized data processing 

 - New York  United Nations USA         1966 
 - xiv, 129p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Sicence
<br/><br/><label>Dewey Class. No.: </label>D6,9(B):T.1, K6/UN