000 00999nam a2200229zi 4500
005 20220228104529.0
008 970106s1979 xxu 000 0 eng d
035 _aMX001000310449
050 4 _aTD745
_bE88
110 _aEstados Unidos.
_bEnvironmental Protection Agency.
_bOffice of Water Program Operations
245 1 0 _aManagement of small to medium sized municipal waste water treatment plants /
_cby Culp-Wesner Culp-Clean Water Consultants ; prepared by U. S. Environmental Protection Agency, Office of Water Program Operations
264 1 _aWashington, D.C. :
_bEnvironmental Protection Agency, Office of Water Program Operations,
_c1979
300 _a145 pƔginas
500 _aEpa contract no. 68-01-4917
650 4 _aPlantas depuradoras de agua
650 4 _aAguas residuales
_xPurificaciĆ³n
710 2 _aCulp-Wesner Culp-Water Consultants
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
999 _c8914
_d8914