000 00473 a2200241 4500
001 281738
020 _a
041 _aeng
080 _aTRB TCRP R 81 : 2002
245 _aToolbox for transit operator fatigue
250 _a
260 _aWashington, D.C.
260 _bTransportation Research Board
260 _c2002
300 _a234 p.
300 _c
856 _u
490 _aTRB TCRP R 81 : 2002
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c241428
_d241428