TY  - BOOK
AU  - Underhill,Adrian
TI  - Sound foundations
T2  - Teacher Development Series
SN  - 0435240919
U1  - 371.3332 
PY  - 1994///
CY  - Oxford
PB  - Heinemann
KW  - Audio-visual education
KW  - Sound recordings in education
KW  - Teaching
KW  - Aids and devices
ER  -