TY - BOOK AU - Korte,George ED - National Association of State Highway and Transportation Officials. ED - United States. TI - Computer-aided design and drafting systems SN - 0309049067 : AV - TE175 .K66 1990 U1 - 625.7250285 20 PY - 1990///] CY - Washington, D.C. PB - Transportation Research Board, National Research Council KW - Roads KW - Design and construction KW - Data processing KW - Computer-aided design KW - Computer graphics N1 - "Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."; "August 1990."; Includes bibliographical references (p. 24) ER -