AASHO highway definitions/ 
Americal Association of State Highway Officials 
 - Washington:  American Association of State Highway Officials,  1968 
 - 26 p.;  23 cm. 
<br/><br/><label>ISBN: </label> USD 0.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Highway engineering<br/>Roads<br/>Traffic engineering<br/>Roads--Terminology
<br/><br/><label>Dewey Class. No.: </label>625.703