CALIN, C., RUSU, E. and DRAGOMIR, Ștefan 2019. RISK ANALYSIS ON THE HEAT PUMP SYSTEM TO USE FOR BUILDING HEATING, IN URBAN AREA. Mechanical Testing and Diagnosis. 9, 2 (Jul. 2019), 5-10. DOI:https://doi.org/https://doi.org/10.35219/mtd.2019.2.01.