TY  - BOOK
AU  - Giridhar, C. H.
TI  - Encyclopaedia of educational technology: : the nature of educational technology
SN  - 81716988
U1  - 370.3 
PY  - 2004///
CY  - London
PB  - ; Commonwealth Publishers
KW  - Education-Encyclopaedia
KW  - Encyclopaedia
ER  -