TY  - GEN
AU  - Samanta, R. K. 
TI  - Manual on Instructional Aids for Teaching Excellence
SN  - 8170993350
U1  - 371.102 SAM/Man 
PY  - 1991///
CY  - New Delhi
PB  - Mittal Publications
KW  - Instructional Aids / Teaching Excellence
N1  - Includes Select Bibliography
ER  -