Chawla, D., & Neena Sondhi. (2011). Research methodology: Concepts and cases. Vikas Publishing House.
Dyfyniad Arddull ChicagoChawla, Deepak, and Neena Sondhi. Research Methodology: Concepts and Cases. New Delhi: Vikas Publishing House, 2011.
Dyfyniad MLAChawla, Deepak, and Neena Sondhi. Research Methodology: Concepts and Cases. Vikas Publishing House, 2011.
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