TY  - BOOK
AU  - Gandhe S.K,
AU  - by Datt Ruddar.,ed.
AU  - by Mitra Sushmita.,ed.
TI  - Open Learning System In India 
SN  - 8170918787
PY  - 1996///
CY  - New Delhi 
PB  - Indira Gandhi National Open University 
ER  -