The Petroleum handbook / 
compiled by members of the staff of companies of the Royal Dutch-Shell Group. 
 - 5th ed. 
 - London :  Shell International Petroleum,  1966. 
 - ix, 318 p. :  ill. ;  29 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum 
<br/><br/><label>Dewey Class. No.: </label>665.5  / PET 1966