TY  - GEN
AU  - Ramanujam, Renga P.
TI  - Distance open learning : : challenges to developing countries 
SN  - 8175410981
U1  - 374.4  
PY  - 2002///
CY  - New Delhi : 
PB  - SHIPRA Publications
KW  - Distance open learning
KW  - Distance open learning - developing countries - challenges
N1  - Includes bibliographical references
ER  -