TY  - BOOK
AU  - Subramania Pillay,G.
TI  - Instructional designing: information on instructional technology 
U1  - 371.33 
PY  - 1991///
CY  - Madurai
PB  - Nirmal
KW  - Educational technology
KW  - Instructional systems
KW  - Design
N1  - Includes bibiliographical references and index
ER  -