A standard for adjustable face vehicular traffic control signal heads /

Bibliographic Details
Corporate Author:	Institute of Traffic Engineers
Format:	Book
Language:	English
Published:	Washington, D.C. : The Institute, 1970.
Edition:	Rev.
Series:	Technical report (Institute of Traffic Engineers) ; no. 1.
Subjects:	Traffic signs and signals > Standards > United States.

Description
Physical Description:	15 pages : illustrations ; 23 cm.