Pravilnik po bezopasnostta na truda pri zavari͡a︡vane i ri͡a︡zane na metali
Subtitle: D-08-002.
Publisher: [s.n.]
Published: 1978
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 165
Subjects: Industrial hygiene -- Law and legislation -- Bulgaria.; Industrial safety -- Law and legislation -- Bulgaria.; Metal-workers -- Legal status, laws, etc. -- Bulgaria.