TY  - BOOK
AU  - Samanta, R.K
TI  - Manual on instructional aids for teaching excellence
U1  - 378.125 21st ed.
PY  - 1991///
CY  - New Delhi, India
PB  - Mittal Publications
KW  - Learning principles and definitions of the learning
KW  - Epidiascope
KW  - Film strips
ER  -