000 00401pam a2200157a 44500
008 160408b1973 xxu||||| |||| 00| 0 eng d
082 _a628.16
_bM315
100 _aMann, H. T.
245 1 _aWATER TREATMENT AND SANITATION
260 _aLondon
_bIntermediate Technology
_c1973
300 _a60
650 _aWater -- Analysis
700 _aWilliamson, D.
964 _gCIRC
997 _aA42231 C
999 _c264561
_d264561