000 00242nam a2200073 4500
080 _a
_b
245 _aIS: 1271 - 1985; Specification for Thermal Evaluation and Classification of Electrical Insulation
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1986
300 _a10p
999 _c32584
_d32584