Download IS 269-1989 Ordinary Portland Cement, 33 Grade – Specification PDF
IS 269-1989 33 Grade Ordinary Portland Cement – This Standard covers the manufacture and chemical and physical requirements of 33 Grade Ordinary Portland Cement
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Know All About Civil Engineering
IS 269-1989 33 Grade Ordinary Portland Cement – This Standard covers the manufacture and chemical and physical requirements of 33 Grade Ordinary Portland Cement