Tymczasem kolejne z prac z tych ekonom klass

https://wolfhagen88.blogspot.com/2017/0 ... s-no2.html

https://wolfhagen88.blogspot.com/2017/0 ... s-no2.html

https://wolfhagen88.blogspot.com/2017/0 ... etusk.html

https://wolfhagen88.blogspot.com/2017/0 ... tcher.html
