Bŭlgaro-angliĭskiĭ rechnik
By: Pod red. M. Minkov. Sŭstaviteli: T. Atanasova
Edition: i dr.].
Publisher: Dŭrzhavno izd-vo Narodna prosveta
Published: 1958
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 700