00382nam a2200133Ia 4500008004100000041000800041082001400049100003000063245006700093250000800160260004700168300000600215650002700221230711s9999||||xx |||||||||||||| ||und|| aENG a666bBU-I aBureau of Indian Standard 0aSI : 4031 Pt 14bHydralic cement method of physical tets Pt 14 a1st c1989aNew DelhibBureau of Indian Standard a4 aMechanical Engineering