000 | 00278nam a2200073 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIS: 1885 (part 60) - 1993/IEC Pub. 0050 (426) - 1990; Electrotechnical vocabulary Part 60 electrical apparatus for explosive atmospheres | ||
700 | _aBureau of Indian Standards | ||
260 |
_aNew Delhi _bBIS _c1993 |
||
300 | _a7p | ||
999 |
_c34438 _d34438 |