Gray, Murray R. <br/><br/>
Upgrading petroleum residues and heavy oils/ 
Murray R. Gray 
 - New York:  Marcel Dekker,  c1994 
 - xvi, 348 p.:  ill.;  23 cm. 
 - Chemical industries: a series of reference books and textbooks  no. 56 .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0824792114  $ 135.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum products<br/>Petroleum--Refining
<br/><br/><label>Dewey Class. No.: </label>665.53