USE OF GAS BURNERS TYPE "DAVA" OPERATING UNDER VARIABLE LOAD TO PRODUCE HEAT AND HOT WATER by Daud V.

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Bivalent Carbon Dioxide Heat Pump for Heating of Multi-Story Buildings. Part II by Sit M.L., Juravleov A.A., Tirsu M.S., Lupu M.L., Daud V.P.

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Bivalent Carbon Dioxide Heat Pump for Heating Multi-Storey Buildings by Sit M.L., Juravleov A.A., Tirsu M.S., Timchenko D.V., Lupu M.L., Daud V.P.

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