000 00314nam a2200121Ia 4500
100 _aGreat Britain Department of Enviroment
020 _a0 11 470567 4
942 _cBK
245 _aWater treatment technology
260 _aWater Engineeering Laison Division, London
082 _a628.16 G.B./D.E.
300 _a144
999 _c14360
_d14360