000 00451nam a2200133 a 4500
005 20220228110810.0
035 _aF8901000720010
084 _aEPA R2-72- 008 1972
245 _aswirl concentrator as a combined sewer overflow regulator f-acility
260 _aWashington, D.C. : Environmental Protection Agency
300 _a[187] p.
440 _aEnvironmental protection technology series EPA-R2-72-008
690 _aCloaca para aguas negras - Pruebas
999 _c65877
_d65877