| 000 | 00400nam a2200109Ia 4500 | ||
|---|---|---|---|
| 082 |
_aIS Code _bI.S.I |
||
| 100 | _aIndian Standards Institution[ISI] | ||
| 245 | _aIS:3025-(Pt.22)-1986. Indian standard methods of sampling and test (physical and chemical) for water and waste water. Pt.22 : acidity. | ||
| 260 |
_aNew Delhi _bIndian Standards Institution _c1987 |
||
| 300 | _a3p. | ||
| 890 | _aIndia | ||
| 999 |
_c18753 _d18753 |
||