Nauka Medicina TehnikaTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoz12. 2. 2010.12. februar 2010.serbisch: Nauka Medicina Tehnika - Produziert: 12.02.2010 - 20:18:30 von zhttps://p.dw.com/p/M0HuOglas