Barrientos, Víctor. MANTENIMIENTO DE EQUIPOS EN MINAS A CIELO ABIERTO [electronic resource]. - [S.l.] : RIL EDITORES, 2018. - 1 online resource EbscoHost ISBN: 9560105124 9789560105127 Subjects--Topical Terms: Mining machinery. Index Terms--Genre/Form: Electronic books. LC Class. No.: TN345 Dewey Class. No.: 622.028