Laboratory and field testing of handpumps / Goh Sing Yau.
By: Goh, Sing Yau.
Material type:
BookSeries: IDRC-TS (Series): 51e.Publisher: Ottawa, Canada : International Development Research Centre, c1985ISBN: 0889364389.Subject(s): Hand pumps -- Testing. -- Hand pumps -- Testing
University Of Zambia Online Public Access Catalogue

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