TY  - GEN
AU  - Roberts, Michael
TI  - Sound production : technical notes for the non-technician
SN  - 9231022997
PY  - 1985///
CY  - Paris
PB  - UNESCO
KW  - SOUND
KW  - ACOUSTICS LABORATORIES
KW  - ACOUSTICS
KW  - SOUND RECORDING
ER  -