00291nam a22001217a 4500020001500000020001900015082001300034100002200047245003600069260003200105300000800137650002400145 a0898744822 a978-0898744828 a625.7BAK aBaker, Robert F.  aHandbook of Highway Engineering aNew YorkbVan Nostronc1975 a894 aHighway Engineering