TY - CPAPER AU - Dan Florin Nitoi AU - Gheorghe Amza AU - Augustin Semenescu AU - Oana Chivu AU - Zoia Apostolescu TI - THEORETICAL AND EXPERIMENTAL CONTRIBUTIONS ABOUT ENVIRONMENTAL IMPACT OF THE METALLIC MATERIALS PRODUCTION IN THE MACHINE BUILDING ENGINEERING T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Ecology, Economics, Education and Legislation PY - 2017 SP - 1083 EP - 1090 DO - 10.5593/sgem2017/52/s20.138 PB - STEF92 Technology ER -