"Funktechnik." . . "Radio Manuales." . . "Radioélectricité, Manuels." . . "Engenharia Mecanica." . . "Radio Handbooks, manuals, etc." . . "Radio Guides pratiques et mémentos." . . "Radyo Elkitapları, vb." . . . . "The Radio engeneering handbook" . . . "Radio engineering handbook" . . "Radio engineering handbook"@en . . "The Radio Engineering Handbook ... Third edition"@en . . . "The radio engineering handbook : Prepared by a staff of 23 specialists : Editor-in-chief:-" . . . . . "The radio engineering handbook" . "The radio-engineering handbook"@en . "The radio engineering handbook"@en . . . . . . . . . . . . . . . . . . "Radio Engineering Handbook" . . . . . "The Radio Engineering handbook"@en . . . . . . . . . "The Radio Engineering Handbook" . . . . . . . . "Handbooks and manuals"@en . "Handbooks and manuals" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Radio Manuales, etc." . . . . "Electrònica Aparells i instruments." . . "Ràdio Aparells i accessoris." . . "Ràdio Tècnica." . . "Radio." . . "Télévision." . . "Radio Manuales para aficionados." . . "Radioélectricité." . . "Radiotècnia." . . "Radio Guides, manuels, etc." . . "Radio, Televisao E Audio." . .