BRODOWICZ, Kazimierz. THE ANALYSIS OF THE CONDITIONS OF USING HEAT PUMPS IN POLAND. Journal of Power Technologies, [S.l.], v. 66, p. 3-11, mar. 2011. ISSN 2083-4195. Available at: <https://papers.itc.pw.edu.pl/index.php/JPT/article/view/172>. Date accessed: 26 apr. 2024.