TY  - BOOK
AU  - Levorsen, A.I.-
TI  - Geology of Petroleum
SN  - 8123909314
U1  - 553.282 LEV  
PY  - 2003///cm
CY  - New Delhi
PB  - CBS publishers
KW  - Petroleum--Geology
N1  - includes; indexes
ER  -