| 000 | 00315nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aIS: 9921 (part 4) - 1985; Specification for Alternating current disconnectors (Isolators) and earthing switches for voltages above 1000V Part 4 type tests and routine tests | ||
| 700 | _aBureau of Indian Standards | ||
| 260 |
_aNew Delhi _bBIS _c1985 |
||
| 300 | _a39p | ||
| 999 |
_c33414 _d33414 |
||