00369nam a2200133Ia 4500008004100000041000800041082001400049100003000063245005800093250000800151260004700159300000700206650002200213230711s9999||||xx |||||||||||||| ||und||  aENG  a624bBU-I  aBureau of Indian Standard 0aIS : 2720 Pt 13 1986bMethods of test for soils Pt 13  a2nd  c1986aNew DelhibBureau of Indian Standard  a12  aCivil Engineering