TY  - BOOK
AU  - Frankel,P.H., x
AU  - x
TI  - Essentials of petroleum: A key to oil economics
SN  - x
U1  - 665.5/FRE 
PY  - 1946///
CY  - Lond.
PB  - Chapman & Hall
KW  - Petorleum
KW  - Petrolum
N1  - x
ER  -