| 000 | 00399nam a2200109Ia 4500 | ||
|---|---|---|---|
| 082 |
_aIS Code _bI.S.I |
||
| 100 | _aBureau of Indian Standards[BIS] | ||
| 245 | _aIS:3025-(Pt.31)-1988. Indian standard methods of sampling and test (physical and chemical) for water and waste water. Pt.31 : phosphorus. | ||
| 260 |
_aNew Delhi _bBureau of Indian Standards _c1989 |
||
| 300 | _a4p. | ||
| 890 | _aIndia | ||
| 999 |
_c18762 _d18762 |
||