TY  - BOOK
AU  - Venkataiah, V. 
TI  - Educational technology
SN  - 81-7648-485-7
U1  - 371.33 
PY  - 2016///
CY  - New Delhi
PB  - A.P.H.
KW  - EDUCATION
KW  - TECHNOLOGY
N1  - Include index
ER  -