TY  - BOOK
AU  - Singh, Y. K.
TI  - Instructional Technology in Education
SN  - 8176488364
U1  - 371.3 
PY  - 2005///
CY  - New Delhi
PB  - A. P. H. Publishing Corp.
KW  - Education
KW  - Social sciences
KW  - Educational technology
ER  -