TY  - BOOK
AU  - Parkash, Ravi
TI  - Encyclopaedia of educational technology: : historical research in education
SN  - 8171697542
U1  - 370.3 
PY  - 2003///
CY  - New Delhi
PB  - Commonwealth
KW  - Education-Encyclopaedia
KW  - Encyclopaedia-Education
ER  -