000 00273nam a2200109Ia 4500
008 160710s1942 xx 000 0 und d
100 _aWILLIAM ,S.R
245 _aHARDNESS HARDNESS MEASUREMENTS
260 _bAMERICAN SOCIETY METALS
_c1942
300 _a558
942 _2ddc
_cB
999 _c14042
_d14042