Obert, Leonard Duvall, Wilbur I.
Rock mechanics and the design of structures in rock - New York John Wiley 1967 - 650p. : ill.
0471652350
624.12 / O3
Rock mechanics and the design of structures in rock - New York John Wiley 1967 - 650p. : ill.
0471652350
624.12 / O3