Statistics for Business and Economics. Ed 9 - David R. Anderson; Dennis J. Sweeney Thomas A. Williams (New Delhi Cengaga Learning India Pvt Ltd, 2008)
David R. Anderson; Dennis J. Sweeney & Thomas A. Williams: Statistics for Business and Economics. Ed 9. (9th Ed) New Delhi. Cengaga Learning India Pvt Ltd, 2008. 81-315-0288-0--(519.502465AND)
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