000 00285nam a2200109Ia 4500
008 220201s1962 xx 000 0 eng d
100 _aIndian Standard Institution
245 0 _aIS:2057 Reference tables for iron- constants
260 _bDelhi:I.S.I
_c1962
300 _a9
942 _2ddc
999 _c74563
_d74563