TY  - BOOK
AU  - Rana,Sudarshana
TI  - Open University education system: Concept structure management 
SN  - 8171693245
AV  - LC5808 .D48P47 1995
U1  - 371.3 
PY  - 1995///
CY  - India
PB  - Commonwealth Publishers
KW  - Distance education system educational system
ER  -