TY  - BOOK
AU  - Wright,Paul H.
AU  - Ashford,Norman
TI  - Transportation engineering: planning and design
SN  - 0471838748
PY  - 1989///
CY  - New York
PB  - Wiley
KW  - Civil engineering
KW  - Transportation engineering
N1  - Includes bibliographies and index
ER  -