TY  - BOOK
AU  - Silva,F.
AU  - Guítian,G.
AU  - Galiasso,R.
AU  - Guítian,G.
AU  - Galiasso,R.
ED  - INTEVEP
ED  - World Petroleum Congress (11th. : 1983 : London)
ED  - INTEVEP
TI  - The HDH process for upgrading of heavy venezuelan crudes
U1  - 060-665.5 W938 1983 
ER  -