podnikové periodiká 070.489 171 Exclude matching results 656.2 12 Exclude matching results elektrotechnika 11 Exclude matching results 621 10 Exclude matching results 621.3 10 Exclude matching results stavebníctvo 8 Exclude matching results strojárstvo 8 Exclude matching results železničná doprava 8 Exclude matching results 663/664 7 Exclude matching results 69 7 Exclude matching results železnice 7 Exclude matching results potravinárstvo 6 Exclude matching results 66 5 Exclude matching results chemický priemysel 5 Exclude matching results pozemné stavby 5 Exclude matching results textilný priemysel 5 Exclude matching results 622 4 Exclude matching results 630 4 Exclude matching results 665.6/.7 4 Exclude matching results 677 4 Exclude matching results baníctvo 4 Exclude matching results elektrárne 4 Exclude matching results petrochémia 4 Exclude matching results 070.48 3 Exclude matching results 070.489(437.3) 3 Exclude matching results 621.31 3 Exclude matching results 625.7/.8 3 Exclude matching results 654 3 Exclude matching results 664.7 3 Exclude matching results