Hay, William W.,  1908- <br/><br/>
Railroad engineering / 
William W. Hay. 
 - 2nd ed. 
 - New York :  Wiley,  c1982. 
 - xvi, 758 p., [2] folded leaves of plates :  table, map, photos, ill. ;  24 cm. 
<br/><br/> "A Wiley-Interscience publication." 
<br/><br/>Includes bibliographical reference and indexes. 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0471364002 
<br/><br/><label>LCCN: </label>81023117  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Railroad engineering.
<br/><br/><label>LC Class. No.: </label>TF200  / .H38 1982 
<br/><br/><label>Dewey Class. No.: </label>625.1/HAR