00357pab a2200133 454500008004000000100001900040245006500059260000900124300001000133362001100143650002200154650002700176773002000203180718b1997   xxu||||| |||| 00| 0 eng d  aUshadevi, M.D.  aVirtual conferencing: learning through mediated technologies  c1997  ap.6-9  a29 Sep  aEducation - India  aEducational technology  aUniversity News