00543nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001500084100002800099245010300127250001200230260003900242300001500281650001400296650004100310650001000351IN-BaIIA211028s9999 xx 000 0 eng d a0-486-60753-4 cIIA Library a534.3bHEL aHelmholtz, Hermann L. F 0aOn the sensations of tone as a physiological basis for the theory of musiccHermann L.F. Helmholtz a2nd ed. aNew YorkbDover Publicationsc1954 axix, 576p. aAcoustics aAstronomy and astrophysics thesaurus aMusic