Geometric design guidelines : (classification, alignment, cross-section) = Treoirlinte deartha geomeadracha : (rangu, ailǐniu, trasghearradh) /
O Cinneide, D.(Donncha),1940-
McGuinness, P.(Patrick),1926-
Devlin, J.(John),1941-
Dublin : An Foras Forbartha,
1977.
Previous ed.: 1977.
Roads