000 02202cam a22004694a 4500
999 _c529999
_d529999
001 15871064
003 NUST
005 20191008134904.0
008 090817s2008 dcu bt 000 0 eng c
010 _a 2008908988
020 _a9780309098236 (pbk.)
020 _a0309098238 (pbk.)
035 _a(OCoLC)ocn295118803
038 _aMSOHAIL
040 _aJCR
_cJCR
_dIQU
_dDLC
042 _apcc
050 0 0 _aTE228
_b.U73 2008
082 _a0
100 1 _aUrbanik, T.
_q(Thomas),
_d1946-
_922276
245 1 0 _aLED traffic signal monitoring, maintenance, and replacement issues /
_cconsultant: Thomas Urbanik II
246 3 _aLight emitting diode traffic signal monitoring, maintenance, and replacement issues
260 _aWashington, D.C. :
_bTransportation Research Board,
_c2008.
300 _a32 p. ;
_c28 cm.
490 1 _aNCHRP synthesis,
_x0547-5570 ;
_v387
500 _aAt head of title: National Cooperative Highway Research Program.
500 _a"A synthesis of highway practice."
504 _aIncludes bibliographical references (p. 12).
530 _aAlso available online.
536 _aResearch sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration
_fNCHRP project 20-5, topic 38-05
650 0 _aTraffic signs and signals
_xMaintenance and repair.
_921200
650 0 _aElectronic traffic controls
_xMaintenance and repair.
_923223
650 0 _aLight emitting diodes.
_923224
710 2 _aNational Research Council (U.S.).
_bTransportation Research Board.
_923225
710 2 _aNational Cooperative Highway Research Program.
_920864
710 2 _aAmerican Association of State Highway and Transportation Officials.
_919553
710 1 _aUnited States.
_bFederal Highway Administration.
_920149
830 0 _aSynthesis of highway practice ;
_v387.
_923226
856 4 1 _3TRB access
_uhttp://onlinepubs.trb.org/onlinepubs/nchrp/nchrp_syn_387.pdf
906 _a7
_bcbc
_cpccadap
_d2
_encip
_f20
_gy-gencatlg
942 _2ddc
_cBK