Tekhnicheski pravila za signalizat͡s︡ii͡a︡ na pŭtishtata s pŭteukazatelni znat͡s︡i i s napravli͡a︡vashti ustroĭstva.
Contributors: Bulgaria.
Publisher: Glav. upr. na pŭtishtata
Published: 1989
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 119
Subjects: Traffic signs and signals -- Bulgaria.