Pravopisen rechnik na bŭlgarskii͡a︡ knizhoven ezik.
By: Sŭstavili L. Andreĭchin [i dr.
Contributors: Andreĭchin, Li͡u︡bomir D.
Edition: 5. izd.]
Publisher: Narodna prosveta
Published: 1960
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 279
Subjects: Bulgarian language -- Orthography and spelling.