000
00257nam a2200109Ia 4500
008
220201s1957 xx 000 0 eng d
100
_a
Joseph, H & William, H
245
0
_a
Structual engg
260
_b
London: Longmans
_c
1957
300
_a
591
942
_2
ddc
999
_c
71232
_d
71232