| 000 | 00271nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aIS: 1885 (Part 60) - 1993/IEC 50 (426) - 1990; Electrotechnical vocabulary Part 60 electrical apparatus for explosive atmospheres | ||
| 700 | _aBureau of Indian Standards | ||
| 260 |
_aNew Delhi _bBIS _c1993 |
||
| 300 | _a7p | ||
| 999 |
_c35108 _d35108 |
||