TY  - BOOK
AU  - Rai,Amar Nath
TI  - Distance education: open learning vs virtual university concepts 
SN  - 8172730365 :
U1  - 371.35 
PY  - 2000///
CY  - New Delhi
PB  - Author Press
KW  - Distance education
N1  - Includes index; Includes bibliographies and refrences
ER  -