Doklad za rezultatite ot provedenii͡a pregled po okhrana na truda i protivopozharnata okhrana
By: Pŭrva nauchno-tekhnicheska konferentsii͡a po problemite na okhranata na truda i protivopozharnata okhrana, [noemvri 1977, Sofii͡a].
Contributors: PP Li͡ulin (Firm)
Publisher: [s.n.]
Published: 1977
Place of publication: Banki͡a
Language: bul
Number of pages: 45
Subjects: Industrial safety -- Congresses.; Industrial hygiene -- Congresses.
Notes: At head of title: PP "Li͡ulin"--gr. Banki͡a.