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Einar Östmyren
I was born in 1932 in the Norwegian city of Risör and when I was 21 years old I studied in Sweden to become a Chemical Engineer,I was born in 1932 in the Norwegian city of Risör and when I was 21 years old I studied in Sweden to become a Chemical Engineer,
Libri di Einar Östmyren
Nya enkla sätt att lösa ekvationer: Hur man löser ekvationer med huvudräkning, vilket stärker tankeförmågan och förbättrar minnet