TY  - BOOK
AU  - Bhatia, R.L.
AU  - Ahuja, B.N.
TI  - Principles of Educational Technology and their Applications 
SN  - 9788122903942
U1  - 371.33 
PY  - 2007///
CY  - Delhi
PB  - Surjeet Publications
KW  - Educational Technology
KW  - Education
ER  -