Freund, John E. Walpole, Ronald E. Mathematical statistics /by John E. Freund, Ronald E.Walpole - 3rd ed. - Englewood Prentice-Hall 1980 - xii, 548 p. Includes index. ISBN: 013562066X Subjects--Topical Terms: Statistical mathematics Dewey Class. No.: 519.15 / FRE