000 00314nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a628.19
_bHAM
100 _aHammer, M J
245 0 _aWater and waste water technology
260 _aNew York
_bJohn Wiley
_c1975
650 _aWaste water technology
942 _cBK
999 _c23742
_d23742