000 00593 a2200241 4500
001 237271
020 _a0-309-08792-9
041 _aeng
080 _aLTRB NCHRP R 520 : 2004
245 _aSharing information between public safety and transportation agencies for traffic incident management
250 _a
260 _aWashington, D.C.
260 _bTransportation Research Board
260 _c2004
300 _a20 p.
300 _c28 cm
856 _u
490 _aTRB NCHRP R 520 : 2004
700 _a
650 _a
650 _aHighway operators-traffic control
942 _cPP
942 _2UDC
999 _c200513
_d200513