TY  - BOOK
AU  - Sampath, K.
AU  - Pannerselvam, A.
AU  - Sathanam, S.
TI  - Introduction to educational technology
SN  - 978-81-207-3139-4
U1  - DC 371.33 2007
PY  - 2007///
CY  - New Delhi
PB  - Sterling Publishers Private Limited
KW  - Educational technology
N1  - Includes index
ER  -