000 00266nam a2200109Ia 4500
008 220201s1959 xx 000 0 eng d
100 _aI S 1586 1968
245 0 _aI ST METHOD FOR ROCKWELL HARDNESS TEST
260 _aDELHI
_bI S I
_c1959
300 _a9
942 _2ddc
999 _c88944
_d88944