Wright, Paul H., Transportation engineering : Planning and design / Paul h. wright, Norman j. ashford - 3 - 763 páginas Ed. rev. de: transportation engineering / radnor j. paquette, 2nd ed. 1982 ISBN: 0-471-83874-8 Subjects--Topical Terms: Ingeniería vial LC Class. No.: TA1145 / W75 1989