Proceedings of the United Nations Interregional Seminar on Petroleum Refining in Developing Countries, New Delhi, 22 January-3 February 1973.
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| Korporace: | , , |
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| Médium: | Konferenční příspěvek Kniha |
| Jazyk: | English |
| Vydáno: |
[India?] :
Indian Oil Corporation of the Government of India with the cooperation of the United Nations,
[1973?]
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