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Atmosphere | Free Full-Text | Some Results of Photometric Measurements of Ionospheric Artificial Airglow at 557.7 and 630 nm Lines of Atomic Oxygen Caused by High-Frequency Radio Emission of the SURA Facility
Tóth Károly: Kazánszerkezetek (Budapesti Hőerőmű Vállalat Oktatási Osztály, 1978) - antikvarium.hu