Fixed highway lighting design and operation

Fixed highway lighting design and operation

Xehetasun bibliografikoak
Erakunde egilea: National Research Council (U.S.). Highway Research Board
Formatua: Liburua
Hizkuntza:English
Argitaratua: Washington, D.C. The Board 1973.
Saila:Highway Research Circular no. 149.
Gaiak:
Roads > Lighting.
Roads > Visibility.