| 000 | 00307nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aIS:13021(part 1) - 1991; AC supplied electronic ballasts for tubular fluoreswcsent lamps-specification Part 1: General and safety requirements | ||
| 700 | _aBureau of Indian Standards | ||
| 260 |
_aNew Delhi _bBureau of Indian Standards _c1991 |
||
| 300 | _a9p | ||
| 999 |
_c33004 _d33004 |
||