000 00294nam a2200109Ia 4500
008 220201s1968 xx 000 0 eng d
100 _aIndian Standard Institution
245 0 _aIS:3931 (PIII) Recommended current ratings for cables
260 _bDelhi:I.S.I
_c1968
300 _a9
942 _2ddc
999 _c74614
_d74614