TY  - BOOK
AU  - Richardson, E G (Ed.)
TI  - Technical aspects of sound
U1  - 534 21st
PY  - 1953///
CY  - Amsterdam
PB  - Elsevier Publishing Company
KW  - Sound; Ultasonic transducers; Electric apparatus and appliances
N1  - Contents: v.1. Sonic range and airborne sound -v.2. Ultrasonic range, under water acoustics
ER  -