"Materials magnètics." . . "Ferrite." . . "Ferrita." . . "Ferrites (Magnetic materials)" . . "Elektrotechnik." . . . . . . . . . . "Ferrites for inductors and transformers" . "Ferrites for inductors and transformers"@en . . . . "Ferrites for inductors and transformers : Electronic and electrical engineering research studies. Magnetic materials and their applications 2" . . . "Ferrities for inductors and transformers" . . . . . . . . . .