000 00320nam a2200121Ia 4500
999 _c12233
_d12233
020 _a0060466774
100 _aRobert V Thomann
245 _aPrinciples of surface Water Quality Modeling and Control
260 _c1987
_bHARPER & ROW PUBLISHING
_aNew York
300 _axii+644
700 _aJohn D Mueller
942 _cREF