Wissenschaft 09 05 2012(Coca Cola -Erfolgsgeheimnis) - MP3-MonoTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoYewhala, Tekle1 ግንቦት 2004ረቡዕ፣ ግንቦት 1 2004https://p.dw.com/p/14sUIማስታወቂያ