000 00304nam a22001217a 4500
082 _a631.42
_bHIG
_cL-16,P-28
100 _aHighway Reswearch Board.
245 _aHighway Reswearch record/
_cHighway Reswearch Board
260 _aWashington.
300 _a80p.:
_bill,;
_c15 cm.
650 _aMCE
942 _cBK
999 _c8616
_d8616