000 00485nam a2200145 a 4500
005 20220228110522.0
035 _aF8901000703215
084 _aHRB BUL 328 1962
245 _aPavement roughness: measuring technique and changes / Highw-ay Research Board.
260 _aWashington, D.C. : HRB
300 _a58 p.
440 _aBulletin ; 328 / Highway Research Board
690 _aPavimentos de concreto - Pruebas.
710 _aNational Research Council. Highway Research Board (E.U.A.)
999 _c54851
_d54851