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1 · Religion and Magic
2 · Nature
3 · Human Being, Man in General
4 · Society, Civilization, Culture
5 · Abstract Ideas and Concepts
6 · History
7 · Bible
8 · Literature
9 · Classical Mythology and Ancient History
Top
4 · Society, Civilization, Culture
41 · material aspects of daily life
41A · housing
41A3 · parts (of house or building)
41A39 · piping and wiring
41A393 · electric installation, fittings, e.g. socket, plug, light switch, cable, wire