000 003370000a22001330004500
999 _c16090
_d16090
003 KDUcat
008 170909b xxu||||| |||| 00| 0 eng d
020 _a0750002743
041 _aEnglish
082 _a628.162
_bN28
100 _aNewton, Lesley
_943534
245 _aDown the drain
_bthe science of cleaning water
260 _aLondon
_bSimon & Schuster
_c1990
300 _a63 p.
_bill.
650 _aWater purification
_930917
942 _cLM
_2ddc