Pacey, Arnold comp.
Hand pump maintenance : in the context of community well projects - rev. ed. - London Intermediate Technology Publications 1980 - 43p. : ill., photos.
0903031701
Public health engineering
water pumping systems
628.12 / P3
Hand pump maintenance : in the context of community well projects - rev. ed. - London Intermediate Technology Publications 1980 - 43p. : ill., photos.
0903031701
Public health engineering
water pumping systems
628.12 / P3