Singhal, R P .
Text book of Soil Mechanics and Foundation Engineering / - 1 / - India : Singhal Publications , 1951. - 475 ; .
624.15136 / SIN/TE
Text book of Soil Mechanics and Foundation Engineering / - 1 / - India : Singhal Publications , 1951. - 475 ; .
624.15136 / SIN/TE