Search for: [Subject and Keywords = czasopisma 20 w.] OR [Subject and Keywords = czasopismo fachowe] OR [Subject and Keywords = czasopismo techniczne] OR [Subject and Keywords = dystrybucja] OR [Subject and Keywords = gazownictwo] OR [Subject and Keywords = gazy] OR [Subject and Keywords = inżynieria i technika] OR [Subject and Keywords = prasa techniczna] OR [Subject and Keywords = produkcja i handel] OR [Subject and Keywords = technika sanitarna] OR [Subject and Keywords = woda] OR [Subject and Keywords = wodociągi] OR [Title = Gaz, Woda i Technika Sanitarna. R.18, 1938, nr 9]