Hay, William W. <br/><br/>
An introduction to transportation engineering 

 - New York :   Wiley,   1961. 
 - 505 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INGENIERIA DEL TRANSPORTE<br/>TECNOLOGIA<br/>PLANEAMIENTO
<br/><br/><label>Universal Decimal Class. No.: </label>629