Popov, G.
The working of mineral deposits / G. Popov ; translated by V. Shiffer. - Moscow : Mir Publishing , c 1971. - 616 p. ; ill. ; 22 cm.
Includes Index.
340 340
Technique of mineral.
622 / P815w
The working of mineral deposits / G. Popov ; translated by V. Shiffer. - Moscow : Mir Publishing , c 1971. - 616 p. ; ill. ; 22 cm.
Includes Index.
340 340
Technique of mineral.
622 / P815w