angličtina 2 Exclude matching results konverzácia 2 Exclude matching results rusínčina 2 Exclude matching results Ruthenian language 1 Exclude matching results dejiny 1 Exclude matching results dejiny poštovníctva 1 Exclude matching results elektronická komunikácia 1 Exclude matching results gramatika 1 Exclude matching results history 1 Exclude matching results history of postal services 1 Exclude matching results postal services 1 Exclude matching results poštovníctvo 1 Exclude matching results sieťová ekonomika 1 Exclude matching results slovenčina 1 Exclude matching results telekomunikačné siete 1 Exclude matching results telekomunikácia 1 Exclude matching results telekomunikácie 1 Exclude matching results štúdium a výučba 1 Exclude matching results