00773nam0-2200289---450-99000981362040332120140124132225.0000981362FED01000981362(Aleph)000981362FED0100098136220140122d1946----km-y0itay50------baengUSa-------001yyElements of miningGeorge J. Young4th ed.New York ; LondonMc Graw Hill Book Company1946XVI, 755 p.ill.23 cmYoung,George J.521902ITUNINARICAUNIMARCBK990009813620403321Q 2/1243/LDINGEDINGEElements of mining837887UNINA