000 00328nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a628.3 ECK-P
100 _aEckenfelder, W Wesley
245 0 _aPrinciples of Water Quality Management
260 _aMassachussetts
_bCBI Publishing Co.
_c1980
300 _a717p.
942 _2ddc
999 _c17409
_d17409