00491cam a22002174a 4500001001000000003001100010005001700021008004100038040002700079041000800106044000700114080000800121100001500129245002100144260002700165300002700192650001400219655001000233700001600243700001400259EM-000605AR-SsjUBGM20250619152852.0250228s1976    sw            000 0 spa d  aAR-SsjUBGMcAR-SsjUBGM0 aspa  asw  a6221 aBorisov, S10aLabores mineras.  aMoscú :bMir,c1976.  a480 p. :bil. ;c20 cm 0aMinería 0aLibro1 aGornovoi, B1 aKlokov, M