Roi, Le David <br/><br/>
How We Get And Use OIL 

 - London:  Routledge   Kegan paul.  1962. 
 - 171p.;  18cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical engineering and related technologies
<br/><br/><label>Dewey Class. No.: </label>665.5  / ROI