Velikost videa: 1280 X 720853 X 480640 X 360
Zobrazit ovladače přehrávání
Automatické přehrávání
Přehrát
i watched all four videos as well. They helped me a lot in my seminar paper and are still super up to date!! Thank you very much for uploading those!
I just watched all four videos. Amazing stuff, thank you so much for this!
It was very useful. Thank you.
very good video series
i watched all four videos as well. They helped me a lot in my seminar paper and are still super up to date!! Thank you very much for uploading those!
I just watched all four videos. Amazing stuff, thank you so much for this!
It was very useful. Thank you.
very good video series