TransliterationPerkovskiy P. Opisanie sudovykh mashin i kotlov, a takzhe vspomogatelnykh mekhanizmov, vodootlivnykh sredstv i vodotrubnykh kotlov
In EnglishPerkovsky P. Description of on-board machinery and boilers, as well as auxiliary machinery, drainage facilities and boilers In Russian (ask us if in doubt)
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