00546nam a2200169Ia 4500008004100000041000800041082001400049100003000063245007700093250000800170260004700178300000600225650002700231942000700258952009600265999001500361230711s9999||||xx |||||||||||||| ||und||  aENG  a624bBU-I  aBureau of Indian Standard 0aIS : 4845 1969bDefinitions and terminology relating to hydraulic cement  a1st  c1969aNew DelhibBureau of Indian Standard  a7  aMechanical Engineering  cBK  001040708RaMCLbMCLd0000-00-00l0o624 BU-Ip7702r2023-08-17 14:41:26w2023-08-17yBK  c7953d7953