TY  - BOOK
AU  - Singh,Y. K.
TI  - Instructional technology in education
SN  - 81-7648-836-4
U1  - 371.334 
PY  - 2005///
CY  - New Delhi
PB  - A.P.H.
KW  - Education
KW  - Educational technology
KW  - Teaching-Strategy
N1  - Includes bibliographical references and index; UBH
ER  -