TY  - BOOK
AU  - Kovalchick, Ann  .
TI  - Education and technology: an encyclopaedia / 
SN  - 81-8274-170-X(set)
U1  - TOaFk 
PY  - 2005///
CY  - New Delhi : 
PB  - Pentagon Press , 
KW  - Education and Technology- Encyclopaedia
ER  -