Hand pump maintenance in the context of community well projects : an Oxfam document /
Главный автор: | Pacey, Arnold |
---|---|
Соавтор: | Oxfam |
Другие авторы: | Pacey, Arnold |
Формат: | |
Язык: | English |
Опубликовано: |
London :
Intermediate Technology Publications,
1977.
|
Предметы: | |
Classic Catalogue: | View this record in Classic Catalogue |
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