TY  - BOOK
AU  - Singh, Y.K.
AU  - Sharma, T.K.
AU  - Upadhya,Brijesh
TI  - Educational technology: Teaching learning
SN  - 9788131303610
U1  - 371.33 
PY  - 2016///
CY  - New Delhi
PB  - A P H Publishing
KW  - Educational technology
KW  - Methods of instruction and study
N1  - Includes bibliographical references
ER  -