00735nam0-22002771i-450-99000033958040332120001010000033958FED01000033958(Aleph)000033958FED0100003395820001010d--------km-y0itay50------baitay-------001yyMines. Prospection et exploitation preparation mecaniquePar J. Roux-Brahic.ParisDunod1920XXVII,464,LXIII p., ill., 16 cm622Roux-Brahic,J.ITUNINARICAUNIMARCBK99000033958040332104 191-8CI 11851DINCHDINCHUNINAING01