06.02.2021 | tags:[ teaching BI-AG1 2021z ]

07.10.2019 | tags:[ teaching BI-AG1 1920z ]

01.10.2018 | tags:[ teaching BI-AG1 1819z ]

01.10.2017 | tags:[ teaching BI-AG1 1718z ]

03.10.2016 | tags:[ teaching BI-AG1 1617z ]