000 00281nam a2200121Ia 4500
100 _aWinkler, M. A
020 _a0-85312-422-1
942 _cBK
245 _aBiological treatment of waste-water
260 _aJohn Wily & Sons, New York
_c1981
082 _a628.3 Win
300 _a301
999 _c13806
_d13806