Safety in the use and maintenance of large mobile surface mining equipment. Proceedings: Bureau of Mines Tech. Transfer Seminars. Tucson, Arizona
- Washington, D.C. U.S. Bureau of Mines 1983
- 97 p.
MANTENIMIENTO
MAQUINARIA MINERA
SEGURIDAD MINERA
ESTADOS UNIDOS
MANTENIMIENTO
MAQUINARIA MINERA
SEGURIDAD MINERA
ESTADOS UNIDOS