TY  - BOOK
AU  - Heinich,Robert
AU  - Molenda,Michael
AU  - Russell,James D
TI  - Instructional Media and the New Technologies of Instruction
SN  - 0471368938
AV  - LB1028.3 H45 I5 1982
PY  - 1982///
CY  - New York
PB  - John Wiley & Sons
KW  - Educational technology
KW  - Audio-visual education
ER  -