Conclusions and recommendations 

 -  1964 
 - 49P  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technologcal Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F):545p2, N64, K4/GD