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.--

ISBN: 058253755X

Subjects--Topical Terms:
INGLÉS
LECTURA

Dewey Class. No.: 428.64 / W984o