000
00247nam a2200109Ia 4500
008
220201s1969 xx 000 0 eng d
100
_a
Vazirani, VN & Ratwani, MM
245
0
_a
Concrete structure
260
_c
1969
300
_a
806
942
_2
ddc
999
_c
76214
_d
76214