Polyakov, G.
Industrial wiring manual for trainee electricians - 1st ed. - Moscow Progress Publishers n.d. - 307 p. ill.
Electric machinery
623.192 / POL/n.d.
Industrial wiring manual for trainee electricians - 1st ed. - Moscow Progress Publishers n.d. - 307 p. ill.
Electric machinery
623.192 / POL/n.d.