000 00299nam a2200133Ia 4500
008 170324s9999 xx 000 0 und d
082 _a363.739
100 _a"Klein, Louis"
245 0 _aRiver pollution 3. control
260 _bButterworths & Co
260 _c1966
365 _b0.00
942 _cBK
999 _c7113
_d7113