TY - GEN AU - Pacey , Arnold TI - Hand-pump maintenance: in the context of comunity well projects SN - 0903031701 U1 - 354.366254 PY - 1977/// CY - London PB - Intermediate technology KW - SOME HAND-PUMP MANUFACTURES KW - STRATEGIES KW - ANALYSIS KW - WATERPUMP TECHNOLOGY KW - ADMINISTRATION KW - WIND PUMP DESIGNS ER -