nd industrial research 

 -  1958 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>59928 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science history
<br/><br/><label>Dewey Class. No.: </label>Ah2:N42r,1, J8