TY  - BOOK
AU  - Bhatiya, R.L. .
AU  - Bhatiya, B.N. .
TI  - Principles of Educational Technology and Their Application
U1  - 371.1 
PY  - 2002///
CY  - Delhi
PB  - Surjeet Publications
KW  - Educational Technology
KW  - PG-Education
ER  -