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r niemeyer
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Reduction of water losses in drinking water supply systems in developing countries
R. G. Niemeyer · Weltforum Verlag
397 sayfa · 1996
Drinking water / Water-supply / Management / Water leakage
Development of Josephson Junction Arrays
J. Niemeyer, R. P<148>pel, L. Grimm · European Communities / Union (EUR-OP/OOPEC/OPOCE)
127 sayfa · 1991
Kategori yok