000 00447nam a2200133Ia 4500
005 20240911060734.0
008 191114s9999 xx 000 0 und d
082 _a628.11
_bGUN
100 _aGunnerson, Charles G.
245 0 _aAppropriate technology in water supply and waste disposal /
_cCharles G. Gunnerson
260 _aNew York :
_bAmerican Society of Civil Engineering
_c1979
504 _aIncludes references & indexes.
650 _aWater supply
999 _c3831
_d3831