Technical Committee on Standardization No. 271 "Refrigerating Units" at Gosstandart of Russia - PDF (Russian)
Copyright (c) 2003 Sapozhnikov V.B.
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2003 Sapozhnikov V.B.
This work is licensed under a Creative Commons Attribution 4.0 International License.