Author | Yau, Goh Sing |
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Title | Laboratory and field testing of handpumps / Goh Sing Yau |
Imprint | Ottawa, Canada : International Development Research Centre, c1985 |
Descript | 138 p. : ill. ; 25 cm |
LOCATION | CALL# | STATUS |
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Central Library (4th Floor) | 621.64 614L | CHECK SHELVES |