Ross, Sheldon . A first course in probability / by Sheldon Ross. - 9th ed. - India : Pearson. c2014. - 455 p. : ill. ; 25 cm. Includes index. Bibliography: p. 407. ISBN: 0024038504 9789332519077 Subjects--Topical Terms: Probabilities. Dewey Class. No.: 519.2 / ROF