TY  - BOOK
AU  - Gruse,W.A
AU  - Stevens, Donald R.
TI  - The  Chemical technology of petroleum: published formerly as petroleum its products 
U1  - 665.5 23
PY  - 1942///
CY  - London
PB  - Mc- Graw-Hill
KW  - Petroleum
N1  - Includes index
ER  -