TY  - BOOK
AU  - Perraton, Hilary
TI  - Open and distance learning in the developing world
SN  - 0415393981
U1  - 371.35091724 
PY  - 2007///
CY  - New York
PB  - Routledge
KW  - Open learning-Developing countries
N1  - PB
ER  -