TY  - BOOK
ED  - International Standards Organization
TI  - ISO 226 Acoustics - normal equal-loudness-level contours
PY  - 2003///
CY  - Geneva
PB  - ISO
KW  - Acoustics
KW  - Hearing -- LIF.070.055.080.030 -- PSY.070.070.030
KW  -  | Sound -- SCI.060.010.070 | H
KW  - earing Threshold -- LIF.070.055.080.030.010.030 |
ER  -