Wonnacott, Thomas H. Introductory statistics - 5th ed. - New York : John Wiley & Sons, 1990. - xvi,711p. : ill. ; 24cm. Includes bibliographical references and index ISBN: 0-471-51733-X Subjects--Topical Terms: StatisticsMathematical statistics LC Class. No.: FCM QA276.12.W657