TY  - BOOK
AU  - Sleeman, Phillip
AU  - Rockwell, D.
TI  - Instructional Media and Technology : A Professional s Resource
SN  - 0470797509
PY  - 1976///
CY  - Pennysylvania
PB  - Dowden Hutchinson & Ross Inc
KW  - Educational Technology - Addresses, Essays, Lectures
ER  -