Mining of mineral deposits
Shevyakov, L.
Mining of mineral deposits [Text] Shevyakov, L. - Moscow Foreign Lang. Publ. House - 686 p. ill. 22 cm.
Mining and Related Operations
622 / SHE
Mining of mineral deposits [Text] Shevyakov, L. - Moscow Foreign Lang. Publ. House - 686 p. ill. 22 cm.
Mining and Related Operations
622 / SHE