Conaway, Charles F. <br/><br/>
The petroleum industry :  a nontechnical guide / 
Charles F. Conaway. 
 - Tulsa, Okla. :  PennWell Pub. Co.,  c1999. 
 - xvi, 289 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780878147632 0878147632 0878147772 (isbn in LOC) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum engineering.<br/>Petroleum industry and trade.