000 | 00352nam a2200073 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIS: 3231 (Part 2/Sec. 2) - 1987 (Reaffirmed 1992); Specification for electrical relays for power system protection Part 2 requirements for principal families Section 2 general requirements for measuring relays | ||
700 | _aBureau of Indian Standards | ||
260 |
_aNew Delhi _bBIS _c1987 |
||
300 | _a35p | ||
999 |
_c35587 _d35587 |