000 00279nam a2200109Ia 4500
008 220201s1969 xx 000 0 eng d
100 _aIndian Standard Institute
245 0 _aIS:3961 p5 recommended current ratingesh cahles
260 _bISI
_c1969
300 _a13
942 _2ddc
999 _c74656
_d74656