In Russian. Laptev, Mikhail Yakovlevich. Examples of material and thermal calculations using general chemical technology. Leningrad: 1975. Primery material'nykh i teplovykh raschetov po obshchey khimicheskoy tekhnologii. In Russian /Examples of Material and Thermal Calculations for General Chemical Technology. 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. SKU6938249