Gupta, S. P. Fundamentals of mathematicals statistics / S. P. Gupta and V. K. Kapoor - 12th rev ed. - New Delhi : Sultan Chand & Sons, 2020 - 21.40 & I.8p. ISBN: 9789351611738 (pbk.) Subjects--Topical Terms: Dewey Class. No.: 519.5GUP-F D1922