Hay, William Walter, 1908-  Hay, William Walter, 1908- <br/><br/>
An introduction to transportation engineering. 

 - New York :  Wiley,  [1961] 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>61005671 /L/r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation.
<br/><br/><label>LC Class. No.: </label>TA1145  / .H35 
<br/><br/><label>Dewey Class. No.: </label>385.012