Tohutoro APA (7th ed.)
Das, N. Statistical methods in commerce, accountancy and economics Part-I & II. M. Das Pub.
Tohutoru Kātū Chicago (17th ed.)
Das, N.G. Statistical Methods in Commerce, Accountancy and Economics Part-I & II. Calcutta: M. Das Pub.
Tohutoro MLA (9th ed.)
Das, N.G. Statistical Methods in Commerce, Accountancy and Economics Part-I & II. M. Das Pub.
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