Occupations in electronic computing systems 

 - USA  NA         1965 
 - vi,72p.  cm. 
<br/><br/><label>Standard No.: </label>134,504 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X8(D65,8(B)):91,73, L5