Kraft, Walter H. <br/><br/>
Traffic signal control systems maintenance management pratices / 
Walter H. Kraft. 
 - Washington, D.C. :  National Academy Press,  1997. 
 - 63 p. :  ill. ;  28 cm. 
 - Synthesis of highway practice,  245  0547-5570 ; .
<br/><br/> "Transportation Research Board, National Research Council."  At head of title: National Cooperative Highway Research Program. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>98147427  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic traffic controls--Maintenance and repair--Management.
<br/><br/><label>LC Class. No.: </label>TE228  / .K72 1997 
<br/><br/><label>Dewey Class. No.: </label>625.7940288