| 000 | 00310nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aIS : 4249 - 1967 Classification and methods of tests for non-ignitable and self-extinguishing properties of solid electrical insulating materials | ||
| 100 | _aBureau of Indian Standards | ||
| 260 |
_aNew Delhi _bBureau of Indian Standards _c1967 |
||
| 300 | _a22 | ||
| 999 |
_c25798 _d25798 |
||