TY  - BOOK
AU  - Koshy, John S. & Others
AU  - Ramchandani, Stella
AU  - Dash, Nibedita
AU  - Koshy, John S.
AU  - Jain, Purabi
TI  - Encyclopaedia of educational learning and teaching technology
SN  - 81-7888-513-1
U1  - R371.394 
PY  - 2007/// # 2010
CY  - New Delhi
PB  - Dominant Publishers and Distributors # Rima Publishing House
ER  -