O?Flaherty, Coleman A. <br/><br/>
Highways /  highways and traffic, Volume 1 
C. A. O?Flaherty 
 - 2nd ed. 
 - London  Arnold  1974 
 - 390p.  ill.  24cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0713133228  RM21.87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Highway engineering<br/>Roads