TY  - BOOK
AU  - "Pathak, R.P."
ED  - "Chaudhry, Jagdeesh"
TI  - Educational technology
SN  - 978-81-317-5429-0
U1  - 371 
PY  - 2012///
CY  - New Delhi
PB  - Pearson
KW  - Mass Communication
ER  -