000
00285nam a2200121Ia 4500
008
220201s1960 xx 000 0 eng d
082
_a
624.1
100
_a
Gregory,Edwin
245
4
_a
The structure of steel
260
_b
London:Odhans press ltd
_c
1960
300
_a
176
942
_2
ddc
999
_c
73518
_d
73518