FRANKEL, P.H. <br/><br/>
Essentials of petroleum: a key to oil economics 
/[by] P.H.Frankel 
 - London  Frank cass  1976 
 - xiii, 188 p. 
<br/><br/> Includes appendix and bibliography.<br/> 
<br/><br/><label>ISBN: </label>714612200 
<br/><br/><label>Dewey Class. No.: </label>338.2728  / FRA