(2010). Business Statistics Beri, G C. Internatioanl Book House Pvt.Ltd.
Chicago-čujuhus (17. p.)Business Statistics Beri, G C. New Delhi: Internatioanl Book House Pvt.Ltd, 2010.
MLA-čujuhus (9. p.)Business Statistics Beri, G C. Internatioanl Book House Pvt.Ltd, 2010.
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