TY  - BOOK
AU  - Gray,Murray R.
TI  - Upgrading petroleum residues and heavy oils
SN  - 0824792114
U1  - 665.53 
PY  - 1994///
CY  - New York
PB  - Marcel Dekker
KW  - Petroleum products
KW  - Petroleum
KW  - Refining
N1  - Includes index
ER  -