TY  - BOOK
AU  - 
TI  - Oil / Norman Wymer
T2  - Longman structural readers. Non-fiction
SN  - 058253755X
U1  - 428.64 
PY  - 1972///
CY  - London: 
PB  - Longman, 
KW  - INGLÉS
KW  - LECTURA
N1  - 1. What is Oil.-- 2. The oil regions of the worls.-- 3. Searching for oil on land.-- 4. Drilling an oil well.-- 5. Searching and drilling under water.-- 6. Pipelines and trankers.-- 7. Refining oil.--
ER  -