TY  - BOOK
AU  - Lipuma,C.R.
AU  - Bullington,L.A.
AU  - Bullington,L.A.
ED  - Exxon
ED  - World Petroleum Congress (11th. : 1983 : London)
ED  - Exxon
TI  - Selecting the right bottoms conversion process
U1  - 060-665.5 W938 1983 
ER  -