| 000 | 00298nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aIS: 1248 (Pt. 4) - 1983; Specification for direct acting indicating analogue electrical measuring instruments and their accessories Part 4 Frequency meters | ||
| 700 | _aBureau of Indian Standards | ||
| 260 |
_aNew Delhi _bBIS _c1984 |
||
| 300 | _a10p | ||
| 999 |
_c33943 _d33943 |
||