Wissenschaft LANG - MP3-MonoTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoIbrahimkhail, Safiullah۱۳۹۰/۱۱/۱۰۱۳۹۰ بهمن ۱۰, دوشنبهhttps://p.dw.com/p/13stKاعلانات بازرگانی