00382nam a2200133Ia 4500008004100000041000800041082001400049100003000063245007200093250000800165260004700173300000600220650002200226230711s9999||||xx |||||||||||||| ||und||  aENG  a666bBU-I  aBureau of Indian Standard 0aSI : 4031 Pt VIIIbMethod of physical tets for hydraluic cemnt Pt 8  a1st  c1988aNew DelhibBureau of Indian Standard  a4  aCivil Engineering