000 00385nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aIndian Standards Institution
245 _aSpecification for ordinary, rapid-hardening and low heat protland cement
260 _aNew Delhi
_c1951
300 _a31 p.
440 _aIS-269; Indian Standards Inst
901 _a39810
942 _cB
_2udc
999 _c7446
_d7446