00682cam a22002171  4500003000400000005001700004008004100021040002800062050001500090100003400105245006500139250001600204264003800220300004600258336002600304337002800330338002700358504001900385650002400404740003600428GSU20260506084301.0770426s1934    nyua          001 0 eng    cGSUdGSUdGSUbengerda00aTN145bEAT1 aEaton, Lucien,d1879-eauthor10aPractical mine development and equipment /cby Lucien Eaton.  a1st edition 4aNew York :bMcGraw-Hill,c©1934.  aviii, 405 pages :billustrations ;c24 cm  atextbtxt2rdacontent  aunmediatedbn2rdamedia  avolumebnc2rdacarrier  aIncludes index 0aMining engineering.0 aMine development and equipment.