000 00667nam a2200217Ia 4500
999 _c47948
_d47948
005 20220214125151.0
008 180712s9999 xx 000 0 und d
020 _a090303123X
082 _a363.123
_bMAN
_223
100 _aMANN, H.T.
100 _aWilliamson, D.
245 _aWater treatment and sanitation: a handbook of simple methods for rural areas in
_c/[by] H.T. Mann and D.Williamson
250 _a2nd ed,
260 _aLondon
_bIntermediate Technology Publications
_c1979
300 _a92 p.
500 _aIncludes glossary & bibliography.
509 _aNS
650 0 _9128069
_a Water treatment
650 0 _9128070
_a Rural areas
942 _cS