00232nam a2200097Ia 4500 220204s9999 xx 000 0 und d 547.21 HYD Hydrocarbons Aberdeen Faraday Society 1951 BK 21298 21298 0 0 0 0 MAIN MAIN 2021-12-16 35.00 0 547.21 HYD 02017 2021-12-16 00:00:00 2022-02-14 BK