628.1 vodárenstvo 4 Exclude matching results 070.489 2 Exclude matching results podnikové periodiká 2 Exclude matching results 070.489-053.2 1 Exclude matching results 338.5 1 Exclude matching results 34 1 Exclude matching results 528 1 Exclude matching results 621 1 Exclude matching results 621.3 1 Exclude matching results 625 1 Exclude matching results 656 1 Exclude matching results 662.6/.9 1 Exclude matching results 72 1 Exclude matching results agroekológia 1 Exclude matching results energetické hospodárstvo 1 Exclude matching results legislatíva 1 Exclude matching results plynárenský priemysel 1 Exclude matching results voda 1 Exclude matching results vodné hospodárstvo 1 Exclude matching results ústredné vestníky 1 Exclude matching results časopisy pre deti 1 Exclude matching results