TY  - BOOK
AU  - Aggarwal,J.C.
TI  - Essentials of educational technology
SN  -  978-93259-7615-3
U1  - 370 
PY  - 2014///
CY  - New Delhi
PB  - Vikas Pub.
KW  - Education
KW  - technology
N1  - Includes index
ER  -