International petroleum encyclopedia  
/ Pennwell Publishing Co 
 - Oklahoma:   / Pennwell Publishing Co,   1981 
 - 452p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology 
<br/><br/><label>Subjects--Index Terms: </label>Petrol  
<br/><br/><label>Universal Decimal Class. No.: </label>R 665.5(03)   / M1