TY  - BOOK
AU  - Romiszowski, A.J.
TI  - The selection and use of instructional media
SN  - 0850380324
U1  - 371.3078 
PY  - 1977///
CY  - London
PB  - Kogan Page
KW  - Teaching- Aids device
N1  - HB
ER  -