TY  - BOOK
AU  - Sampath, K.,
AU  - Panneerselvam, A.,
AU  - Santhanam, S,
TI  - Introduction to educational technology
SN  - 81-207-0367-6
U1  - 371.33 
PY  - 2001///
CY  - New Delhi
PB  - Sterling publishers
KW  - Education
KW  - Introduction to educational technology
ER  -