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Lua i Stíl Chicago (17ú heag.)Não informado. Electronic Applications, Components and Materials. Eindhoven, Holanda: Philips Gloeilampenfabrieken, 1968.
Lua MLA (8ú heag.)Não informado. Electronic Applications, Components and Materials. Philips Gloeilampenfabrieken, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.