Proceedings of the twelfth session of the Sub-committee on energy resources and electric power, held at Bangkok, 6-13 Dec. 1972.
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
New York
United Nations
1974.
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| 丛编: | Energy resources development series, no. 11
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| 主题: |