TY  - BOOK
AU  - Mukhopadhyay, Marmar,
TI  - Educational technology: Knowledge assessment
SN  - 9788175411814
U1  - 370.1 
PY  - 2010///
CY  - Delhi
PB  - Shipra
KW  - EDUCATION
KW  - MUKHOPADHYAY, MARMAR, EDUCATIONAL TECHNOLOGY
ER  -