Bell, F G .
Engineering properties of soils and rocks / - 1 / - London : Butterworth Scientific , 1981. - 149 ; .
0 408 00537 8
624.151 / BEL/EN
Engineering properties of soils and rocks / - 1 / - London : Butterworth Scientific , 1981. - 149 ; .
0 408 00537 8
624.151 / BEL/EN