000 | 00319nam a2200073 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIS:4249 - 1967 (with amendment no.1 - 1979) : Classification and Methods of Tests for Non-Ignitable and Self-Extinguishing Properties of Solid Electrical Insulating Materials | ||
700 | _aINDIAN STANDARDS INSTITUTION | ||
260 |
_aNew Delhi _bBIS _c1968 |
||
300 | _a22p | ||
999 |
_c25599 _d25599 |