00386nam a2200133Ia 4500008004100000041000800041082001400049100003000063245007600093250000800169260004700177300000600224650002200230230711s9999||||xx |||||||||||||| ||und|| aENG a624bBU-I aBureau of Indian Standard 0aIS : 2386 Pt VI 1963bmethod of test for aggregate fro concrete part IV a1st c1963aNew DelhibBureau of Indian Standard a6 aCivil Engineering