000 00668nam a2200169 a 4500
005 20220228110841.0
035 _aF8901000722562
084 _aTRB REP 504 2003
245 _aDesign speed, operating speed, and posted speed practices /- Kay Fitzpatrick...[et al.]
260 _aWashington, D.C. : TRB
300 _a[100]p.
440 _aReport ; 504 / Transportation Research Board
500 _a[Este folleto incluye 1CD cuyo titulo es: Appendix material- for NCHRP Report 504].
690 _aVelocidad - Factor importante - Diseno - Carreteras
700 _aFitzpatrick, Kay, coaut.
710 _aNational Research Council. Transportation Research Board (E-.U.A.)
999 _c67883
_d67883