| 000 | 00588nam a2200217Ia 4500 | ||
|---|---|---|---|
| 008 | 240107s9999 xx 000 0 und d | ||
| 082 | _a620.106 BIS | ||
| 082 | _bBUR | ||
| 100 | _aBUREAU OF INDIAN STANDARDS | ||
| 245 | 0 | _aINDIAN STANDARD SPECIFICATION FOR DIRECT READING pH METERS IS 2711-1979 | |
| 245 | 0 | _aINDIAN STANDARD SPECIFICATION FOR DIRECT READING pH METERS IS 2711-1979 | |
| 250 | _n1st | ||
| 260 | _aNEW DELHI | ||
| 260 | _bBIS | ||
| 260 | _c2020 | ||
| 300 | _a13 | ||
| 365 | _b240 | ||
| 650 | _aCIVIL ENGG | ||
| 650 | _bDIRECT READING pH METERS | ||
| 942 | _cBK | ||
| 999 |
_c17929 _d17929 |
||