Pravilnik po bezopasnostta na truda v ti͡uti͡unevata promishlenost B-01-13-02
By: Nat͡sionalen agrarno-promishlen sŭi͡uz.
Edition: 1. izd.
Publisher: Zemizdat
Published: 1981
Place of publication: Sofii͡a
Language: bul
Number of pages: 119
Subjects: Tobacco industry -- Safety measures.