Description
Item Description:H1300.7, D44, number 186-1.
"Implementation of numerical ground image system, Research study 1-19-71-186, conducted by Division of Automation, Texas Highway Department in cooperation with the U.S. Department of Transportation, Federal Highway Administration."
Physical Description:vii, 27 leaves : illustrations, diagrams (folded) ; 28 cm.
Bibliography:Bibliography: leaf 27.