Koĭ kakŭv e?
By: [redkolegii͡a︡, Sofii͡a︡ Todorova ... et al. ; redaktori, Aleksandŭr Aleksandrov, Radostina Zlateva].
Publisher: "Informat͡s︡ionno obsluzhvane," T͡S︡entŭr za informat͡s︡ii͡a︡ i analizi
Published: 1990
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 83
Notes: PRIORITY 3.