Kell, James H. <br/><br/>
Manual of traffic signal design / 
James H. Kell, Iris J. Fullerton. 
 - 2nd ed. 
 - Englewood Cliffs, N.J. :  Prentice Hall,  c1991. 
 - x, 245 p. :  ill. ;  29 cm. 
<br/><br/><label>ISBN: </label>013554338X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Traffic signs and signals.
<br/><br/><label>Dewey Class. No.: </label>625.794 KEL