Hay, Wiliam Walter,  1908-, <br/><br/>
An introduction to transportation engineering / 
William w. hay 
 - 2 
 - 652 páginas 
<br/><br/><label>ISBN: </label>0471364339 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transporte
<br/><br/><label>LC Class. No.: </label>TA1145  / H38 1977