TY  - BOOK
AU  - Kumar, K. L.
TI  - Educational technology: A practical textbook for students, teachers, professionals and trainers-
SN  - 978-8122421583
AV  - LB1028.3 .k86 2008
PY  - 2008///
CY  - New Delhi
PB  - New  age international limited
ER  -