| 000 | 00381nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aIS: 3231 (Part 3/Sec. 1) - 1987 Reaffirmed 1992; Specification for electrical relays for power system protection Part 3 requirements for particular group of relays Section 1 Non-specified time or indepandent specified time measuring relays | ||
| 700 | _aBureau of Indian Standards | ||
| 260 |
_aNew Delhi _bBIS _c1987 |
||
| 300 | _a8p | ||
| 999 |
_c34576 _d34576 |
||