00573nam a2200169Ia 4500008004100000041000800041082001400049100003000063245010800093250000800201260004700209300000700256650002200263942000700285952009600292999001500388230711s9999||||xx |||||||||||||| ||und||  aENG  a624bBU-I  aBureau of Indian Standard 0aIS : 657 1982bSpecification for materials for use in the manufacture of magenesium oxychloride floring  a2nd  c1982aNew DelhibBureau of Indian Standard  a11  aCivil Engineering  cBK  001040708RaMCLbMCLd0000-00-00l0o624 BU-Ip7518r2023-08-17 14:01:22w2023-08-17yBK  c1495d1495