TY  - BOOK
AU  - Rao, V. K
TI  - Educational technology
SN  - 9788176483568
U1  - 371.33 RAO 
PY  - 2009///
CY  - New Delhi
PB  - A. P. H. Pub. Corp
KW  - Higher Education
N1  - Includes index
ER  -