000 00308nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a628.3 W748
100 _aWILSON,F
245 0 _aDESIGN CALCULATIONS IN WATER TREATMENT
260 _aLONDON
_bE. and F.N. Span
_c1981
300 _a24X16
942 _cBK
_2DDC
999 _c19152
_d19152