TY  - BOOK
AU  - Wright,Paul H.
AU  - Ashford, Norman J.,
TI  - Transportation engineering: Planning and design 
SN  - 0-471-83874-8
AV  - TA1145 W75 1989
PY  - 1989///
CY  - New York
PB  - J. Wiley
KW  - Ingeniería vial
N1  - Ed. rev. de: transportation engineering / radnor j. paquette, 2nd ed. 1982
ER  -