TY  - BOOK
AU  - Raju, P V L ed.
TI  - E-learning : concepts and cases
SN  - 8178812177
U1  - 372.8  RAJ;2  R1 
PY  - 2002///
CY  - Hyderabad
PB  - ICFAI Press
KW  - E-learning
ER  -