Jain, D. (2008). Business statistics for B.Com. S. Chand.
Lua i Stíl Chicago (17ú heag.)Jain, D. Business Statistics for B.Com. New Delhi: S. Chand, 2008.
Lua MLA (9ú heag.)Jain, D. Business Statistics for B.Com. S. Chand, 2008.
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