Hay, William Walter <br/><br/>
An introduction to transportation engineering / 
William Walter Hay 
 - New York:  John Wiley & Song,  c1961. 
 - xiii,505p.:  table, figs., ills., maps:  22 cm. 
<br/><br/> Includes Index. 
<br/><br/>Bibliography (various chapter) 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation<br/>Transportation engineering
<br/><br/><label>Dewey Class. No.: </label>380.5/HAI