000
00257nam a2200109Ia 4500
008
160710s1977 xx 000 0 und d
100
_a
WILBY, C B
245
_a
CONCRETE FOR STRUCTURAL ENGINEERS
260
_b
NEWNES
_c
1977
300
_a
212
942
_2
ddc
_c
B
999
_c
43651
_d
43651