TY  - GEN
AU  - Rai, Amar Nath
TI  - Distance Education : Open Learning Vs Virtual University Concepts
SN  - 8172730365 (Rs.450.00) HB
U1  - 370.095 4 RAI 21st
PY  - 2000/// HB
CY  - Delhi
PB  - Authorspress
KW  - System & Issues
ER  -