Volotkovskiĭ, S. A.
Automatic control components for mining - 1st ed. - Moscow Mir Publishers 1968 - 313 p. ill. 22 cm.
Automatic Control Devies : Mining
622.078 / VOL/1968
Automatic control components for mining - 1st ed. - Moscow Mir Publishers 1968 - 313 p. ill. 22 cm.
Automatic Control Devies : Mining
622.078 / VOL/1968