Hess, L. Y. (1979). Insulation guide for buildings and industrial processes. Park Ridge, NJ: Noyes Data Corporation.
Παραπομπή Chicago StyleHess, L. Y. Insulation Guide for Buildings and Industrial Processes. Park Ridge, NJ: Noyes Data Corporation, 1979.
Παραπομπή MLAHess, L. Y. Insulation Guide for Buildings and Industrial Processes. Park Ridge, NJ: Noyes Data Corporation, 1979.
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