000 00249nam a2200073 4500
080 _a
_b
245 _aIS: 1866 - 1983; Code of Practice for Maintenance and Supervision of mineral Insulating Oil in Equipment
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1984
300 _a27p
999 _c30083
_d30083