TY  - BOOK
AU  - Kumar,K L
TI  - Educatiuonal technology:a practical textbook for students,teachers,professionals and trainers
SN  - 812242158X
U1  - 371.39 Kum-E 
PY  - 2008///
CY  - New Delhi
PB  - New age internationalpublishers
KW  - Educational Technology
ER  -