000
00285nam a2200109Ia 4500
008
220201s1962 xx 000 0 eng d
100
_a
Indian Standard Institution
245
0
_a
IS:2057 Reference tables for iron- constants
260
_b
Delhi:I.S.I
_c
1962
300
_a
9
942
_2
ddc
999
_c
74563
_d
74563