Ross, Sheldon M. Introduction to probability models / Sheldon M. Ross. - New York : Academic Press, c1972. - xiii, 272 pages : Illustrations ; 25 cm. - Probability and mathematical statistics, v. 10 . Includes bibliographical references. Subjects--Topical Terms: Probabilities. LC Class. No.: QA273 / .R84 1972 Dewey Class. No.: 519.2