Gaurav Chadha. (2002). E-learning: An expression of the knowledge economy. New Delhi: Tata McGraw-Hill.
शिकागो स्टाइल उद्धरणGaurav Chadha. E-learning: An Expression of the Knowledge Economy. New Delhi: Tata McGraw-Hill, 2002.
एमएलए उद्धरणGaurav Chadha. E-learning: An Expression of the Knowledge Economy. New Delhi: Tata McGraw-Hill, 2002.
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