The oxide-coated cathode /
Herrmann, G.
The oxide-coated cathode / G. Herrmann, Phil.-S. Wagener ; translated by Phil.-S. Wegener. - 1st publ. - London : Chapman and Hall, 1951 ( - 2 v. : il. ; 22 cm.
Pilas eléctricas.
The oxide-coated cathode / G. Herrmann, Phil.-S. Wagener ; translated by Phil.-S. Wegener. - 1st publ. - London : Chapman and Hall, 1951 ( - 2 v. : il. ; 22 cm.
Pilas eléctricas.
