TY - BOOK ED - Internation Bank for reconstruction and development TI - Laboratory testing of handpumps for developing countries: final technical report SN - 0-8213-0311-2 AV - ERB TJ903.L33 PY - 1984/// CY - Washington, D. C. PB - The World Bank KW - Handpumps KW - Testing KW - Developing countries KW - Consumer's assocition testing and research laboratories ER -