Hand pump maintenance in the context of community well projects : an Oxfam document /
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
London :
Intermediate Technology Publications,
1977.
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| Classic Catalogue: | View this record in Classic Catalogue |
Ayesha Abed Library: General Shelf
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628.144 PAC |
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| 复印件 1 | 可用 预订 |