000
00277nam a2200109Ia 4500
008
220201s1959 xx 000 0 eng d
100
_a
I.S.I
245
0
_a
IS:1361-Specification for steel windows for industrial building
260
_b
I.S.I
_c
1959
300
_a
11
942
_2
ddc
999
_c
73227
_d
73227