01086cam a2200313 4500999001900000001000800019003000500027005001700032008004100049010001700090020001500107038001200122040001800134050001700152082001700169110007000186245002600256260002400282300002600306350001000332440004600342500013600388504002800524650003900552650002700591906004500618942001200663952009700675 c529304d5293043669776NUST20190924105136.0730123s1971 dcua b 000 0 eng  a 77173640  a0309019087 aMSOHAIL aDLCcDLCdDLC00aHE5613b.N3700a388.312bMOT2 aNational Research Council (U.S.).bHighway Research Board.92072110aMotorist aid systems. a[Washington]c1971. a28 p.billus.c28 cm. a$2.40 0aSynthesis of highway practice ;v7921151 a"Research sponsored by the American Association of State Highway Officials in cooperation with the Federal Highway Administration." aBibliography: p. 26-27. 0aTransportation, Automotive.921152 0aTraffic safety.919675 a7bcbccorignewd4encipf19gy-gencatlg 2ddccBK 00102ddc4070aNITbNITd2019-09-24l0o388.312 MOTpNIT-10819r2019-09-24w2019-09-24yBK