Coleman, Hywel <br/><br/>
Petroleum :  upstream / 
Hywel Coleman. 
 - London:   Heinemann Educational Books,   [1980].  
 - 48 p. :  ill. ;  21 cm. 
 - Heinemann science and technical readers .
<br/><br/><label>ISBN: </label>0435290010 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oil (petroleum)
<br/><br/><label>Dewey Class. No.: </label>553.282