00539nam a2200169Ia 4500008004100000041000800041082001400049100003000063245007000093250000800163260004700171300000600218650002700224942000700251952009600258999001500354230711s9999||||xx |||||||||||||| ||und||  aENG  a666bBU-I  aBureau of Indian Standard 0aSI : 4031 Pt VIbMethod of physical tets for hydralic cement Pt 6  a1st  c1988aNew DelhibBureau of Indian Standard  a3  aMechanical Engineering  cBK  001040708RaMCLbMCLd0000-00-00l0o666 BU-Ip7901r2023-08-17 14:01:28w2023-08-17yBK  c1596d1596