TY  - BOOK
AU  - 
AU  - Bakr,Bakr A.
AU  - Al-Sahlawi,M.A.
TI  - Petroleum economics and engineering
SN  - 0824784286 (alk. paper)
U1  - 622.33820681 22
PY  - 1992///
CY  - New York
PB  - M. Dekker
KW  - Petroleum engineering
KW  - Costs
KW  - Petroleum industry and trade
ER  -