knowledge of something in Polish:

1. znajomość czegoś

Polish word "knowledge of something"(znajomość czegoś) occurs in sets:

Nouns and Preposition: OF
kartkowka 15.05
Ekonom 2r Bartek

2. wiedza o czymś

Polish word "knowledge of something"(wiedza o czymś) occurs in sets:

06.05mam dosc