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| 003 | BD-RjUL | ||
| 005 | 20211209052630.0 | ||
| 008 | 150205r19911984ii ||||| |||| 001 0 eng d | ||
| 035 | _a(BD-RjUL)37749 | ||
| 040 |
_aBD-RjUL _beng _cBD-RjUL _dBD-RjUL |
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| 041 | _aeng | ||
| 082 |
_219 _a628.161 _bGUI 1991 |
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| 245 |
_aGuidelines for drinking-water quality / _cWorld Health Organization. _nVolume 1 : _pRecommendations. |
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| 260 |
_aDelhi : _bCBS Publishers & Distributors, _c1984 [reprint 1991]. |
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| 300 |
_a130 p.; _c19 cm. |
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| 650 |
_aDrinking water _xStandards. _9115354 |
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| 650 |
_aWater-supply _xStandards. _9115754 |
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| 710 |
_aWorld Health Organization. _9115755 |
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| 942 |
_2ddc _cBK |
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_c37645 _d37645 |
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