000 00700nam a2200181 a 4500
005 20220228110640.0
035 _aF8901000710197
084 _aTRB RPR 168 1976
100 _aWeber, W.G.
245 _aRapid measurement of concrete pavement thickness and reinfo-rcement location : field evaluation of non destructive syst-ems / W.G. Weber , R.L. Grey, and P.D. Cady.
260 _aWashington, D.C. : TRB
300 _a63 p.
440 _aResearch Program Report ; 168 / Transportation Research Boa-
440 _ard
690 _aPavimentos de concreto - Pruebas.
700 _aGrey, R.L., coaut.Cady, P.D., coaut.
710 _aNational Research Council. Transportation Research Board (E-.U.A.)
999 _c60008
_d60008