TY  - BOOK
AU  - Rai, Amar Nath .
TI  - Distance Education, Open Learning Vs Virtual University Concepts
SN  - 81-7273-036-5
U1  - 370.113 
PY  - 2000///
CY  - Delhi
PB  - Authors Press
KW  - Distance Education
N1  - Bibliography ; Index
ER  -