TY  - BOOK
AU  - Roy,Rajarshi,ed.
TI  - Educational Technology in Changing Society,  
SN  - 9788175415997
U1  - 371.33  
PY  - 2011///
CY  - Delhi
PB  - Shipra Publications
KW  - Educational technology
KW  - Teaching-Aids and devices
N1  - Includes index
ER  -