TY  - BOOK
AU  - Heinich,Robert
AU  - Molenda,Michael
AU  - Russell,James D.
TI  - Instructional media and the new technologies of instruction
AV  - LB1028.3 .H45 1993
PY  - 1993///
CY  - New York
PB  - Macmillan
KW  - Audio-visual education
KW  - Educational technology
N1  - Includes bibliographies and index
ER  -