TY  - BOOK
AU  - Sampath, K. .
AU  - Pannirselvam, A..
AU  - Santhanam, S. .
AU  - Pannirselvam , A. .
AU  - Santhanam, S. .
TI  - Introduction to Educational Technology
U1  - 371.3028 
PY  - 1990///
CY  - New Delhi
PB  - Sterling publishers
KW  - Education-Technology
KW  - Educational Technology
KW  - PG-Education
KW  - G-Education
N1  - Index
ER  -