Hay, William Walter, 1908-  Hay, William Walter, 1908- <br/><br/>
An introduction to transportation engineering / 
William W. Hay. 
 - 2nd ed. 
 - New York :  Wiley,  c1977. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0471364339 
<br/><br/><label>LCCN: </label>77009293 //r88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation engineering.
<br/><br/><label>LC Class. No.: </label>TA1145  / .H35 1977 
<br/><br/><label>Dewey Class. No.: </label>380.5