TY  - GEN
AU  - Roberts, Michael
ED  - United Nations Educational Scientific and Cultural Organization
TI  - Sound production; technical notes for the non-technician
SN  - 92-3-102299-7
U1  - 534 
CY  - Paris
PB  - UNESCO, France
KW  - Sound
KW  - Sound wave propagation
KW  - Environment
KW  - Sound recording
KW  - Sound reproduction
KW  - Frequencies
N1  - 20030213; M
ER  -