Hand-pump maintenance
Pacey , Arnold
Hand-pump maintenance in the context of comunity well projects - London Intermediate technology 1977 - 43 p. 21 cm.
0903031701
SOME HAND-PUMP MANUFACTURES
STRATEGIES
ANALYSIS
WATERPUMP TECHNOLOGY
ADMINISTRATION
WIND PUMP DESIGNS
354.366254 / PAC
Hand-pump maintenance in the context of comunity well projects - London Intermediate technology 1977 - 43 p. 21 cm.
0903031701
SOME HAND-PUMP MANUFACTURES
STRATEGIES
ANALYSIS
WATERPUMP TECHNOLOGY
ADMINISTRATION
WIND PUMP DESIGNS
354.366254 / PAC