TY  - BOOK
AU  - V.K.Rao, 
TI  - Educational technology / 
SN  - 81-7648-356-7
U1  - 371.33 
PY  - 2004///
CY  - New Delhi
PB  - APH
KW  - Methods of instruction and study
KW  - Education
N1  - Includes index
ER  -