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The english site is coming soon.
1967
Erősáramú kapcsolók
Economy, Electrical installation work, School, training, Vocational education
1952
Híradó 1952 8. számú + Így védekezzünk a gyűmölcsfák kártevői és betegségei ellen
Agriculture, Biology, Botany, Politics, Popular science
1953
Fiatalok ! Ismerjétek meg a rádiót !
Industry, Physics, Popular science, Technical history
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