| 000 | 00755nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 140223b1990 xxu||||| |||| 00| 0 eng d | ||
| 020 | _c0.00 | ||
| 082 |
_aIS : 12742 - 1989 _bBUR |
||
| 100 | _aBureau of Indian Standards | ||
| 245 | _aGuide for Defluoridation of Water for Drinking Purposes ( Chemical Treatment Method ) (IS : 12742 - 1989) | ||
| 250 | _bFirst Reprint September 1995 | ||
| 260 |
_aNew Delhi _bBureau of Indian Standards _c1990 |
||
| 300 | _a7p | ||
| 500 | _aIS : 12742 - 1989 | ||
| 600 | _aIndian Standard - IT | ||
| 890 | _aIndia | ||
| 995 |
_ABUR _D20.00 _E0 _F049 _G1041 _H0 _I0.00 _J50.00 60% _UC _W19981224 _XBureau of Indian Standards _ZReference |
||
| 999 |
_c50023 _d50023 |
||