000 00306nam a2200121Ia 4500
008 220201s1990 xx 000 0 eng d
100 _aU S Interior Water & Power Resources Service Deptt
245 0 _aConcrete manual
250 _a8th Rev
260 _bDelhi: C B S
_c1990
300 _a627
942 _2ddc
999 _c85950
_d85950