TY  - BOOK
AU  - Heinich , Robert
AU  - Molenda ,Michael (et..al)
TI  - Instructional media and technologies for learning
SN  - 0023530707
U1  - 371.3078 H468i 1996 
PY  - 1996///
CY  - New Delhi
PB  - Prentice Hall
KW  - Audio Video education
KW  - Educational technology
N1  - includes index
ER  -