TY  - BOOK
AU  - Siddiqui, Mujibul Hasan.
TI  - Encyclopaedia of educational technology: challenges of educational technology
SN  - 8176485713
U1  - 370 SID 
PY  - 2011///
CY  - New Delhi
PB  - A P H Publishing Corporation
KW  - Encyclopaedia
N1  - Includes index
ER  -