Kothari, C. R. (2004). Research methodology: Methods& trchniques (2 edition.).
Chicago Edition CitationKothari, C R. Research Methodology: Methods& Trchniques. 2 edition. New Age International(P) Limited: New Delhi, 2004.
MLA Edition CitationKothari, C R. Research Methodology: Methods& Trchniques. 2 edition. 2004.
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