Gupta, S. (1981). Fundamentals of statistics/6e (6th ed.). Himalaya.
Chicago Style aipamenaGupta, S.C. Fundamentals of Statistics/6e. 6th ed. Mumbai: Himalaya, 1981.
MLA aipamenaGupta, S.C. Fundamentals of Statistics/6e. 6th ed. Himalaya, 1981.
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