TY  - BOOK
TI  - The Role of technology in distance education
SN  - 031268942X (St. Martin's)
U1  - 371.33078 
PY  - 1984///
CY  - London
PB  - Croom Helm
KW  - Open University
KW  - Distance education
KW  - Audio-visual aids
KW  - Educational technology
ER  -