TY - CPAPER AU - Corneliu Boantă TI - EFFICIENCY OF THE OPERATION OF INDUSTRIAL VENTILATION SYSTEMS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Science and Technologies in Geology, Exploration and Mining PY - 2018 SP - 373 EP - 380 DO - 10.5593/sgem2018/1.3/s03.048 PB - STEF92 Technology ER -