TY  - BOOK
AU  - Singh, Y. K. 
TI  - Instructional technology in education
SN  - 81-7648-837-2
U1  - 372.358 
PY  - 2017///
CY  - New Delhi
PB  - A.P.H.
KW  - EDUCATION
KW  - ITC
N1  - Include bibliography & index
ER  -