An Introduction to transportation engineering /
Hay, William Walter, 1908-
An Introduction to transportation engineering / William W. Hay. - 2nd ed. - New York : John Wiley & Sons, 1977 - 652 p. : ill. ; 23 cm.
0471364339
Transportation.
An Introduction to transportation engineering / William W. Hay. - 2nd ed. - New York : John Wiley & Sons, 1977 - 652 p. : ill. ; 23 cm.
0471364339
Transportation.
