TY  - BOOK
AU  - Helmholtz M D
ED  - 
TI  - On the sensation of tone, as a psysiological basis for the theory of music by m.d.helmholtz, and alexander, j.ellis, 3rd ed
U1  - 781 hel/sen 
PY  - 1895///
CY  - London
PB  - Longmans Green
N1  - B
ER  -