Home › Authors › Petkova, Margarita st. n.s. 👤 Petkova, Margarita st. n.s. 1 book Books by Petkova, Margarita st. n.s. Anglo-bŭlgarski rechnik na ter Anglo-bŭlgarski rechnik na termini v telekomunikat︠s︡iite i informat︠s︡ionnite tekhnologii 2001