000 00277nam a2200109Ia 4500
008 220201s1959 xx 000 0 eng d
100 _aI.S.I
245 0 _aIS:1361-Specification for steel windows for industrial building
260 _bI.S.I
_c1959
300 _a11
942 _2ddc
999 _c73227
_d73227