Kingford, P W <br/><br/>
Engineers inventors and workers 

 - London:   Edward Arnold,   1964 
 - 272p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Technology 
<br/><br/><label>Universal Decimal Class. No.: </label>5/6.007.2+(410):92  / K4