Pravidla pro instalaci topných radiátorů. Jak správně nainstalovat baterii pod okno, do výklenku, na zeď? Odborné poradenství, normy pro byty a soukromé domy.
Notes: Observed with care. During the observation period, no harm was inflicted upon the observed organism. Observational measures were conducted with minimal disturbance to the surrounding habitat.