Hilyard, Joseph F. <br/><br/>
Oil and gas industry :  a nontechnical guide 

 - Oklahoma:  Penn Well Corporation,  2012. 
 - xvi, 315 p. 
<br/><br/><label>ISBN: </label>9781593702540 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum engineering<br/>Petroleum industry and trade 
<br/><br/><label>Dewey Class. No.: </label>665.5 HIL