TY  - BOOK
AU  - SINGH, Y.K
AU  - SHARMA, T.K
AU  - UPADHYA, Brijesh
TI  - Educational technology : management and planning
SN  - 9788131303665
PY  - 2011///
CY  - New Delhi
PB  - A P H Publishing Corporation
KW  - Educational technology
KW  - Management and planning
N1  - Includes bibliography
ER  -