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