Energija , rad, snaga
https://www.youtube.com/watch?v=eFhJGbiFXZY&list=PLhsxke4L39LlAxAg0A01a-Y9OBrzSwcsS&index=18
Last modified: Tuesday, 23 March 2021, 12:10 AM
https://www.youtube.com/watch?v=eFhJGbiFXZY&list=PLhsxke4L39LlAxAg0A01a-Y9OBrzSwcsS&index=18