TY  - SER
TI  - Petroleum engineer international
SN  - 0031-6466
AV  - TN1 
U1  - 622.05 
PY  - 1970///-
CY  - Cleveland, Oh.
PB  - Edgell Communications
KW  - Ingeniería petrolera
N1  - Applied science & technology index; Engineering index; GeoRef information system
ER  -