Appropriate technology sourcebook a guide to books and plans on tools for villages and small communities
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| 格式: | 圖書 |
| 語言: | English |
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Stanford, Calif.
A Volunteers in Asia Publication
c1978.
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Stanford, Calif.
A Volunteers in Asia Publication
c1978.
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