000
00260nam a2200109Ia 4500
008
220201s1972 xx 000 0 eng d
100
_a
Vazirani,VN & Ratwani
245
0
_a
Concrete structure
260
_b
Delhi: Publisher
_c
1972
300
_a
873
942
_2
ddc
999
_c
78874
_d
78874