TY  - BOOK
AU  - Langenkamp, Robert d.
TI  - Oil Business Fundamentals: Exploration, Leasing, Drilling, Production, Marketing   
SN  - 0878141987
PY  - 1982///
CY  - Tulsa-Oklahoma
PB  - Pennwell Books
KW  - Petroleum Industry and Trade
N1  - Includes Glossary of Oil Terms, Bibliography and Index
ER  -