TY  - BOOK
AU  - Singh, Y K
AU  - Sharma, T K; 
AU  - Upadhya, Brijesh
TI  - Educational technology: teaching learning
SN  - 9788131303627
U1  - 372.3 
PY  - 2015///
CY  - New Delhi
PB  - APH
KW  - Education
KW  - Teaching
KW  - Information Technology
ER  -