TY  - BOOK
AU  - Sampath K
AU  - Santhanam S
AU  - Panneerselvam A
TI  - Introduction to educational technology
SN  - 9788120703766
U1  - 371.33 
PY  - 1995///
CY  - New Delhi
PB  - Sterling
KW  - Educational Technology
KW  - Social Sciences
ER  -