Viktor Nielsen,. Description and calculation of the water supply system in the city of Rybinsk. 1901. In Russian (ask us if in doubt)/Viktor Nil'sen,. Opisanie i raschet ustroystva vodoprovoda v gorode Rybinske. 1901g. - landofmagazines.com

TransliterationViktor Nielsen,. Description and calculation of the water supply system in the city of Rybinsk. 1901. In Russian (ask us if in doubt)

In EnglishViktor Nil'sen,. Opisanie i raschet ustroystva vodoprovoda v gorode Rybinske. 1901g.

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