00292nam a22001097a 450000500170000000800410001702000200005808200150007810000180009324500430011126000280015420260430073647.0190412b        xxu||||| |||| 00| 0 eng d  a 9788131518786   a624.15 DAS  aDas, Braja M.  aPrinciples of foundation engineering    aNew DelhibPersonc2014