| 000 | 00262nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aIS:4237 - 1967 : General Requirements for Switchgear and Controlgear for Voltages not Exceeding <1000=one thousand> V | ||
| 700 | _aINDIAN STANDARDS INSTITUTION | ||
| 260 |
_aNew Delhi _bBIS _c1967 |
||
| 300 | _a21p | ||
| 999 |
_c25597 _d25597 |
||