Evans P Ed. <br/><br/>
Proceeding on world petroleum 

 - Calcutta  1933 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>57724 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology
<br/><br/><label>Dewey Class. No.: </label>F555p1,N33, G3   CS