Studies in petrochemicals 2V 

 - New York  United Naitons USA         1966 
 - xi, 1078p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F555):77p1(X).N64, K6.1-2/UN