Sound and hearing.
Sound and hearing.
- [s.l.] : Regency Publishing Group Ltd., c1992.
- 40 p. : some col., ill. ; 24 cm.
- (World of science). .
Includes index.
0-85835-272-9 0-85835-269-9
Ears and hearing.
Sounds.
Ref. 612.85 S724 1992
Includes index.
0-85835-272-9 0-85835-269-9
Ears and hearing.
Sounds.
Ref. 612.85 S724 1992