00275nam a2200097Ia 4500008004100000082001500041100003600056245003300092260004400125300000800169140113s9999 xx 000 0 und d a631.4 K3 a"Means, R.E. and Parcher, J.V." aPhysical properties of soils a1963bPrentice Hall of IndiacNew Delhi a464