Wright, Paul H. Transportation Engineering : planning and design / Paul H. Wrigth, Norman J. Ashford, Robert J. Stammer, Jr. - Fourth edition - New York : John Wiley Sons, 1998. - viii, 680 pages : 26 cm. Includes index ISBN: 0471173967 Subjects--Topical Terms: Transportation LC Class. No.: TA 1145 W75 1998 CIRC