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Filters: Keyword is standards and Author is Baumann, E.  [Clear All Filters]
2000
E. Baumann, Water lifting, vol. no. 7. St. Gallen, Switzerland: SKAT (Swiss Centre for Development Cooperation in Technology and Management), 2000, p. 78 p., 49 fig., 2 tab.
1994
E. Baumann y Keen, J., «Afridev deep well handpump specification». SKAT (Swiss Centre for Development Cooperation in Technology and Management), St. Gallen, Switzerland, p. 64 p.: fig., 1994.
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