TY  - BOOK
AU  - R.L. Bhatia, 
AU  -  B.N. Ahuja
TI  - Principles of Educational Technology and their Application
SN  - 81-229-0394-0
U1  - 371.3 
PY  - 2007///
CY  - Delhi
PB  - Surjeet Publications
KW  - EDUCATION
ER  -