@misc{energetic+effectiveness+of+a+building+with+a+surface+heating+system, author = {Belok, Jan i Wilk-Słomka, Beata}, title = {Energetic effectiveness of a building with a surface heating system}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2014}, number = {Y. 111, iss. 3-B} }