00268nam a22001097a 4500003000400000008004100004082001800045100001600063245005500079260001600134300000800150OSt240215b        |||||||| |||| 00| 0 eng d  a631.402bK55P  aKhanna,S.S.  aPractical manual for introductory course in soils   aH.A.Gc1979  a153