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))
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656.05