Dempsey, Michael, ed. <br/><br/>
Roads bridges and tunnels 

 - London  MacDonald Educational  repr. 1973 
 - 61p. :  ill. ; 
 - 22 cm .
<br/><br/> MacDonald junior reference library ; 18 
<br/><br/><label>ISBN: </label>035602542X  
<br/><br/><label>LCCN: </label>5206 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Roads.<br/>Civil engineering.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bridges <br/>Tunnels
<br/><br/><label>Dewey Class. No.: </label>624.257/D389r