TY  - BOOK
AU  - Sampath,K.
AU  - Paneerselvan. A.
AU  - Santhanam, S.
TI  - Introduction to educational technology
SN  - 8120731395
U1  - 370 
PY  - 2008///
CY  - New Delhi 
PB  - Sterling
KW  - Educational technology
KW  - Education
ER  -