Yauch, Peter J. <br/><br/>
Traffic signal control equipment :  state of the art / 
Peter J. Yauch ; topic panel, Richard A. Cunard ... [et al.]. 
 - Washington, D.C. :  Transportation Research Board, National Research Council,  [1990] 
 - 43 p. :  ill. ;  28 cm. 
 - Synthesis of highway practice,  166  0547-5570 ; .
<br/><br/> "Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."  "December 1990." 
<br/><br/>Includes bibliographical references (p. 40). 
<br/><br/><label>ISBN: </label>0309049172 :  $8.00 
<br/><br/><label>LCCN: </label>90071910  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic traffic controls.
<br/><br/><label>LC Class. No.: </label>TE228  / .Y38 1990 
<br/><br/><label>Dewey Class. No.: </label>625.794