TY  - BOOK
AU  - Kumar, K L 
TI  -  Educational technology :A practical textbook for students, teachers, professionals and trainers
SN  - 9788122421583
U1  - 370.33 
PY  - 2012///
CY  - New Delhi 
PB  - New age intrnational 
KW  - Nursing
KW  - Educational technology
KW  - Audio-visual aids
KW  - Teaching -- Aids and devices
ER  -