Brodowicz, K., & 		Ermich, S.
(2011).
 ENTHALPY-CONCENTRATION GRAPHS FOR A NITROGEN-METHANE MIXTURE.
<em>Journal Of Power Technologies, 36</em>, 27-45.
Retrieved from <a href="https://papers.itc.pw.edu.pl/index.php/JPT/article/view/113" target="_new">https://papers.itc.pw.edu.pl/index.php/JPT/article/view/113</a>