Oil / Norman Wymer
Oil / Norman Wymer - 1 - 74 páginas : ilustraciones ; 20 cm. - Longman structural readers. Non-fiction . - Longman structural readers. non-fiction. stage 4. .
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.--
058253755X
INGLÉS
LECTURA
428.64 / W984o