000 00245nam a2200073 4500
080 _a
_b
245 _aIS: 9046 - 1978; Specification for AC Contactors for Voltages above 1000V up to and including 11000V
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1979
300 _a37p
999 _c28000
_d28000