Hahn, Albert V.G.  x <br/><br/>
The petrochemical industry  Maket and economics 

 - x 
 - Mcgraw - Hill  McGraw - Hill  1970 
 - xvi, 620 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemnistry, Inorganic. Chemistry 
<br/><br/><label>Dewey Class. No.: </label>660/HAP