In Russian. Shifrin, Semyon Markovich. Compact installations for biological wastewater treatment of small settlements and separate facilities. Leningrad: 1971. Kompaktnye ustanovki dlya biologicheskoy ochistki stochnykh vod nebol'shikh naselennykh punktov i otdel'no raspolozhennykh obektov. In Russian /Compact Bio-Wastewater Treatment Plants for Small Settlements and Separate Facilities . All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7100149
Reference : 7100149
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