TY  - BOOK
AU  - Hilyard, Joseph F.
TI  - Oil and gas industry: a nontechnical guide
SN  - 9781593702540
U1  - 665.5 HIL 
PY  - 2012///
CY  - Oklahoma
PB  - Penn Well Corporation
KW  - Petroleum engineering
KW  - Petroleum industry and trade
ER  -