TY  - BOOK
AU  - Bates,Tony
TI  - Technology, open learning, and distance education
T2  - Routledge studies in distance education
SN  - 0415116821
U1  - 371.3078 
PY  - 1997///, c1995
CY  - London, New York
PB  - Routledge
KW  - Educación a distancia
KW  - Tecnología educativa
N1  - Bibliografía
ER  -