000 00470nam a22001217a 4500
082 _a625.76
_bNAT
110 _aTransportation Research Board National Research Council Washington
245 _aTransportation Research Board
_bWinter Maintenance, Roadside Management and Rating Routine Maintenance Activities
260 _aWashington DC
_bTransportation Research Board National Research Council Washington
_c1989
300 _aP,64
_bIlluas
650 _aMCE
942 _cBK
999 _c7822
_d7822