00381nam a2200133Ia 4500008004100000041000800041082001400049100003000063245007100093250000800164260004700172300000600219650002200225230711s9999||||xx |||||||||||||| ||und||  aENG  a624bBU-I  aBureau of Indian Standard 0aSI : 2720 Pt 30 1980bMethods of test for soil Pt XXX lab van shan  a1st  c1980aNew DelhibBureau of Indian Standard  a7  aCivil Engineering