Willard, Cheryl Ann Statistical methods: An introduction to basic statistical concepts and analysis - 2nd ed. - New York Roultedge 2020 - xiii, 352 p. 4081 28/09/2021 HBD21/8856 28/09/2021 Main Budget ISBN: GBP 49.99 (RS 5054.99) Dewey Class. No.: 519.5 W662S(2)