Garber, Nicholas J. Traffic and highway engineering / Nicholas J. Garber, Lester A. Hoel - 4th ed. - United States : Cengage Learning, c2009 - xvii, 1230 p. : ill. ; 25 cm. Includes bibliographical references and index ISBN: 9780495082507 0495082503 Subjects--Topical Terms: Highway engineeringTraffic engineering