Fedorov N.F.,  Volkov L.E. Grafiki dlya gidravlicheskogo rascheta kanalizatsionnykh setey./Fedorov N.F.,  Volkov L.E. Graphics for hydraulic calculation of sewage networks. In Russian - landofmagazines.com

TransliterationFedorov N.F., Volkov L.E. Grafiki dlya gidravlicheskogo rascheta kanalizatsionnykh setey.

In EnglishFedorov N.F., Volkov L.E. Graphics for hydraulic calculation of sewage networks. In Russian

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