Track design and construction / 
National Research Council (U.S.). Transportation Research Board. 
 - Washington, D.C. :  Transportation Research Board, National Research Council,  1985. 
 - iv, 60 p. :  ill., map ;  29 cm. 
 - Transportation research record ;  1006 .
<br/><br/><label>ISBN: </label>0309038162 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Railroads--Track.
<br/><br/><label>LC Class. No.: </label>TE7  TF240  / .H5 no. 1006 
<br/><br/><label>Dewey Class. No.: </label>380.5 s  625.1/4�19