000 00474nam a2200121 a 4500
005 20220228110811.0
035 _aF8901000720109
084 _aEPA MISC 0077
245 _aExtensions of mathematical programming for regional water q-uality management / by University of California, Graduate S-chool of Management
260 _aWashington, D.C. : Environmental Protection Agency
300 _a[89] p.
690 _aModelos matemáticos - Aplicaciones - Agua, calidad del - Ma-nejo
999 _c65950
_d65950