000 00291nam a2200109Ia 4500
008 220201s1975 xx 000 0 eng d
100 _aIS 516 1959
245 0 _aIS METHODS OF TESTS FOR STRENGTH OF CONCRETE
260 _aDELHI
_bBUREAU OF INDIAN STANDARD
_c1975
300 _a24
942 _2ddc
999 _c93893
_d93893