Kraft,, Walter H. Traffic signal control systems maintenance management pratices : a synthesis of highway practice / Walter H. Kraft

Traffic signal control systems maintenance management pratices : a synthesis of highway practice / Walter H. Kraft . - Washington : Transportation Research Board, 1997 . - 63 p. : il. 28 cm . - (National cooperative highway research program synthesis of highway practice, Synthesis of highway practice; 245))
0-309-6023-0 (Brochado)

656.05