TY  - BOOK
AU  - Levorsen,A.I.
AU  - Berry,Frederick A.F.
TI  - Geology of petroleum: A. ILevorsen. 
SN  - 8123909314
AV  - TN870 .L42 2001
PY  - 2001///
CY  - New Delhi
PB  - CBS
KW  - Petroleum
KW  - Geology
N1  - "A commemorative edition"--Cover; Originally published: 2nd ed. San Francisco : W.H. Freeman, 1967 in series: A series of books in geology
ER  -