000 00293nam a2200109Ia 4500
008 220201s1965 xx 000 0 eng d
100 _aIndian Standard Institute
245 0 _aIS:2516 p2sec1 specification for alternating current circuits
260 _bISI
_c1965
300 _a21
942 _2ddc
999 _c74687
_d74687