Raju, P. V. (2002). E- learning: Concepts and cases. ICFAI.
Chicago-čujuhus (17. p.)Raju, P V. E- Learning: Concepts and Cases. Hyderabad: ICFAI, 2002.
MLA-čujuhus (9. p.)Raju, P V. E- Learning: Concepts and Cases. ICFAI, 2002.
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