000 00566cam a2200145 a 4500
082 0 0 _a625.795
_bNAT
_cD
245 0 0 _aTesting, evaluation, and upgrading of safety appurtenances /
_cTransportation Research Board, National Research Council.
260 _aWashington, D.C. :
_bNational Academy of Sciences,
_c1982.
300 _aiv, 53 p. :
_bill. ;
_c29 cm.
500 _aReports prepared for the 61st annual meeting of the Transportation Research Board.
650 0 _aRoads
_xSafety measures.
650 0 _aMCE
710 2 _aNational Research Council (U.S.).
942 _cBK
999 _c7939
_d7939