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040 |
_aBIBLIOTECA UNIBE _cBIBLIOTECA UNIBE |
||
041 | _aeng | ||
082 | 0 | _a628.16 U58m | |
110 | 2 |
_aUnited States. Environmental Protection Agency _917117 |
|
245 | 0 |
_aMethods for the investigation and protection of waterborne disease outbreaks / _cedited by : Gunther F. Craun |
|
260 | 4 |
_aCincinnati : _bEnvironmental Protection Agency (EPA), _c1990 |
|
300 | 4 | _aix, 318 p. : figs | |
650 |
_aContaminaciĆ³n del Agua _z-Estados Unidos _z-PrevenciĆ³n _9109286 |
||
650 |
_aCalidad del Agua _z-Control _z-Estados Unidos _918443 |
||
951 | _a20061022 10:18:00 | ||
700 | 4 | 0 |
_aCraun, Gunther F. _9109287 |
942 |
_cBK _2ddc |