Hennes, Robert Graham Fundamental of transportation engineering / Robert G. Hennes and Martin Ekse - 2nd ed. - New York : McGraw-Hill, 1955 - xi, 613 p. : ill. ; 23 cm. - McGraw-Hill Civil engineering series . Includes index ISBN: 070281718 $ 17.50 Subjects--Topical Terms: Transportation engineeringRoadsAeronauticsRailroad engineering Dewey Class. No.: 625