TY  - BOOK
AU  - PATHAK,R.P
AU  - Chaudhary,Jagdeesh
TI  - Educational technology
SN  - 9788131754290
U1  - 371 
PY  - 2012///
CY  - New Delhi
PB  - Pearson
KW  - Education
KW  - Methods of instruction and study
KW  - Teaching aids, equipment, materials
N1  - Includes index
ER  -