Sachanen A N <br/><br/>
Conversion of petroleum 

 - 2 
 -  1948 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>41250 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology
<br/><br/><label>Dewey Class. No.: </label>F555, H8