Asphalt Versatility Railroads Reserviors Roofing 
Asphalt Institute 
 - Lexinhton :  Asphalt institute,  2007 
 - 42p. :  ill. ;  28 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Asphalt -- Railroads -- Roofing
<br/><br/><label>Dewey Class. No.: </label>625.85 ASP