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| 020 | _a9781572782761 | ||
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_aANC-BC _bspa _cANC-BC |
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| 082 | 0 | 4 | _a628.16 WEFo |
| 110 | 1 | _aWater Environment Federation | |
| 245 | 1 | 0 |
_aOperation of nutrient removal facilities / _cWater Environment Federation |
| 250 | _a1a. ed. | ||
| 260 |
_aVirginia: _bWEF, _c2013. |
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| 300 |
_a591 p. : _bil, graf. |
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| 490 | 1 |
_aWef Manual of Practice _v37 |
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| 650 | 0 | 4 | _aHIDROLOGÍA |
| 650 | 0 | 4 | _aHIDROQUÍMICA |
| 650 | 0 | 4 | _aNITRIFICACIÓN |
| 650 | 0 | 4 |
_aAGUA _xDEPURACIÓN Y TRATAMIENTO |
| 830 | 0 |
_aWef Manual of Practice (WEF) _v37 |
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| 999 |
_c702 _d702 |
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