TY  - BOOK
AU  - Jones,J.R.H.
TI  - Using the overhead projector
SN  - 0435289721
PY  - 1982///
CY  - London
PB  - Heinemann Educational Books
KW  - English language
KW  - Study and teaching
KW  - Audio-visual aids
N1  - BRefrences: p.101-103
ER  -