2003年分类索引

(声学分类:43.10总类;43.15标准;43.20一般线性声学;43.25非线性声学;强声学;43.28航空声学;大气声学;43.30水声学;43.35超声学,量子声学及声的物理效应;43.40机械振动和冲击;43.45统计声学;43.50噪声:影响和控制;43.55建筑声学;43.60声信号处理,声全息技术;43.63生理声学; 43.66心理声学; 43.70语言通信;43.75音乐与乐器;43.80生物声学;43.85声学测量与仪器; 43.88换能器;声音的产生与复制设备.)