TY  - MANSCPT
AU  - Murray,Julie
TI  - Sound and Hearing
SN  - 13  : 978-1-59679-831-1
PY  - 2007///
CY  - MN.
PB  - ABDO Publishing
KW  - 1. Sound
KW  - 2. Hearing
N1  - Primary
N2  - Learn about sound and vibrations and how people and animals  hear them
ER  -