TY  - BOOK
AU  - International Conference on Noise Control Engineering (1987 : Beijing,China)
TI  - Inter-noise 87: noise control in industry : proceedings 1987 International Conference on Noise Control Engineering, Beijing, China, September 15-17, 1987 
PY  - 1987///?
CY  - Beijing, China
PB  - Acoustical Society of China
KW  - Noise control-Congresses
ER  -