TY - BOOK AU - Brady, B. H. G. AU - Brown, E.T. TI - Rock mechanics: For underground mining SN - 0412475502 U1 - 622.2 DDC 21 PY - 1993/// CY - London PB - Chapman & Hall KW - Mining engineering KW - Rock mechanics KW - Engineering geology KW - Economic geology KW - Structural geology ER -