Petroleum.
| Egile nagusia: | |
|---|---|
| Erakunde egilea: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
London
Published for the Nuffield Foundation by the Longmans/Penguin Books
c1967
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| Saila: | Chemistry background book / General editor, H. P. H. Oliver.
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| Gaiak: |