Computer controlled traffic signal systems /
by PRC Voorhees.
APA Citation
United States. Federal Highway Administration. Office of Implementation., PRC Voorhees (Firm). (1983). Computer controlled traffic signal systems. Washington, D.C.: The Office .
MLA Citation
United States. Federal Highway Administration. Office of Implementation, and PRC Voorhees (Firm). Computer Controlled Traffic Signal Systems. Washington, D.C.: The Office , 1983.
Warning: These citations may not always be complete (especially for serials).