Das, N.G.
BB1071 BB1912 BB1551 BB1072 BB1911 BB1550
Statistical methods in commerce, accountcy & economics. . — 3rd ed. . — Calcutta. : Dasgupta, 1976.
iv,663p. 22cm.
Rs. 35.00, & Rs. 40.00, & Rs. 125.00 1550:P11986;1911:P1&2 combined1996; 1922(1):Pts1&2. Subjects--Index Terms: Statistics.