000
00306nam a2200121Ia 4500
008
220201s1990 xx 000 0 eng d
100
_a
U S Interior Water & Power Resources Service Deptt
245
0
_a
Concrete manual
250
_a
8th Rev
260
_b
Delhi: C B S
_c
1990
300
_a
627
942
_2
ddc
999
_c
85950
_d
85950