TY - GEN AU - Rai,Amar Nath TI - Distance education: open learning vs. virtual university concepts SN - 8172730365 PY - 2000/// CY - [S.l.] PB - Authors Press N1 - Hardcover UR - http://www.amazon.com/exec/obidos/ASIN/B002A9T0HS/chopaconline-20 UR - http://www.chopac.org/cgi-bin/tools/azrev.pl?q=B002A9T0HS ER -