Uganda Standard : standard specification for deep well handpump ( Model U2)
Uganda National Bureau of Standardds
Uganda Standard : standard specification for deep well handpump ( Model U2) - First edition - Kampala : Uganda National Burea of Standards , 1995 - 106 p. : ill. ; 30 cm.
Standardization
Water well drilling-- Uganda
389.63
Uganda Standard : standard specification for deep well handpump ( Model U2) - First edition - Kampala : Uganda National Burea of Standards , 1995 - 106 p. : ill. ; 30 cm.
Standardization
Water well drilling-- Uganda
389.63