TY  - BOOK
AU  - Sampath, K.,
AU  - Panneerselvam, A,
AU  - Santhanam, S,
TI  - Introduction to educational technlogy
SN  - 81-207-0376-6
U1  - 371.33 
CY  - New Delhi
PB  - Sterling publishers pvt. ltd,994.
KW  - Education
KW  - Introduction to educational technlogy
ER  -