Standard specifications for highway materials and methods of sampling and testing :   parte 3 

 - 7a. ed. 
 - Washington :   American Association of State Highway Officials,   1960. 
 - 449 páginas :   il. 
<br/><br/> Otra información sobre el título : additional specifications, test and revisions to parts 1 and 2. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transporte<br/>Materiales