TY  - BOOK
AU  - Hay,William W.
TI  - An introduction to transportation engineering
SN  - 0471364339
AV  - TA1145.H35 
PY  - 1977///
CY  - New York
PB  - John Wiley and Sons
KW  - Transportation
N1  - Includes bibliographical references and index
ER  -