000 00291nam a2200121Ia 4500
008 220201s1990 xx 000 0 eng d
100 _aSP 23 1982
245 0 _aHANDBOOK ON CONCRETE MIXES
250 _a1
260 _aDELHI
_bBUREAU OF INDIAN STANDARD
_c1990
300 _a144
942 _2ddc
999 _c93910
_d93910