000 00302nam a2200109Ia 4500
008 220201s1967 xx 000 0 eng d
100 _aIndian Standard Institute
245 0 _aIS:2516 p8sec1 specification for alternating current circuit breakness
260 _bISI
_c1967
300 _a25
942 _2ddc
999 _c74652
_d74652