000 00350nam a2200133Ia 4500
100 _aINDIAN STANDARD INSTITUTION
650 _aIS:6909-1973
365 _cRS
365 _d1
942 _cENGBK
245 _aIndian Standard Specification for Super Sulphated Cement IS 6909-1973
260 _bIndian Standard Institution
_c1973
_aDelhi
300 _a10p
999 _c13823
_d13823