(NoRGANIZACIQ BEZOPASNYH RABOT W GAZOWOM HOZQJSTWE METALLURGI^ESKIH ZAWODOW (B/s - (NwERNIGOR(B, (NpAWEL iWANOWI^s ((NmOSKWA (B.s (NmETALLURGIZDAT(B,s, 1954)
Keywords: (NmETALLURGI^ESKIE ZAWODY (B- (NgAZOWOE HOZQJSTWO (B- (NtEHNIKA BEZOPASNOSTI s