00363nam a2200133Ia 4500008004100000041000800041082001400049100003000063245005200093250000800145260004700153300000700200650002200207230711s9999||||xx |||||||||||||| ||und||  aENG  a624bBU-I  aBureau of Indian Standard 0aIS : 2720 Pt XIbMethod of test for soils Pt XI  a1st  c1971aNew DelhibBureau of Indian Standard  a13  aCivil Engineering