Laboratory testing of handpumps for developing countries final technical report / by Consumers' Association Testing and Research Laboratories Consumers' Association. Testing and Research Laboratory text Washington International Bank for Reconstruction and Development 1984 monographic En
print
267 p "Rural Water Supply Handpumps Project, INT/81/026" Hand pumps Testing Hand pumps Developing countries TJ903 L33 UNDP Project management report ; no. 3 0 8213 0311 2 20260818145040.0