Richardson, E. (1953). Sound: A physical text-book (5th ed.). ELBS.
Chicago Edition CitationRichardson, E.G. Sound: A Physical Text-book. 5th ed. London: ELBS, 1953.
Deismireacht MLARichardson, E.G. Sound: A Physical Text-book. 5th ed. ELBS, 1953.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.