Smirnov L.P. Teoriya rabochego protsessa v porshnevoy parovoy mashine./Smirnov L.P. Working process theory in a piston steam engine. In Russian - landofmagazines.com

TransliterationSmirnov L.P. Teoriya rabochego protsessa v porshnevoy parovoy mashine.

In EnglishSmirnov L.P. Working process theory in a piston steam engine. In Russian

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