000 00502nam a2200145Ia 45e0
008 140108n1982 xxc |||gr||||Z||||||eng
082 _a621
100 _aSharp, Donald,
_eEditor.
245 0 _aVillage Handpump Technology
_cDonald Sharp
_hTextual Documents
260 _aCanada
_bInternational Development Research Centre
_c1982
300 _a72.
653 _aApplied physics
701 _aGraham, Michael,
_eEditor.
942 _2ddc
_cTXT
999 _c20753
_d20753