matematika 15 [vynechat] mathematics 4 [vynechat] letecká fotografia 3 [vynechat] aerial photography 2 [vynechat] history and geography 2 [vynechat] nemčina 2 [vynechat] railroad lines 2 [vynechat] regionálna geografia 2 [vynechat] vlastiveda 2 [vynechat] železničné trate 2 [vynechat] 656.13 1 [vynechat] autobusová doprava 1 [vynechat] automobily 1 [vynechat] businessmen 1 [vynechat] cestné stavby 1 [vynechat] cestovanie 1 [vynechat] cestovné náhrady 1 [vynechat] cesty 1 [vynechat] computer-aided design 1 [vynechat] computers 1 [vynechat] dane 1 [vynechat] dejiny 1 [vynechat] dejiny objavov a vynálezov 1 [vynechat] dejiny vedy 1 [vynechat] electronic commerce 1 [vynechat] elektronický obchod 1 [vynechat] facts and features 1 [vynechat] general knowledge 1 [vynechat] history of discoveries and inventions 1 [vynechat] history of science 1 [vynechat]