| 000 | 00284nam a2200085Ia 4500 | ||
|---|---|---|---|
| 008 | 180131b1987 xxu||||| |||| 00| 0 eng d | ||
| 080 |
_a _b |
||
| 100 | _aBureau Of Indian Standards | ||
| 245 | _aIs: 3231 (Part 2/Sec. 3) - 1987 Reaffirmed 1992; Specification For Electrical Relays For Power Syste | ||
| 260 |
_a _bBIS _c1987 |
||
| 999 |
_c52851 _d52851 |
||