000 00342nam a22001337a 4500
020 _a0-309-04466-9
082 _a388.3122
_bTRA
_cD
100 _aTRB
245 _aTraffic control devices and rail-highway grade grossings
_cTRB
260 _aWashington
_bThe World Bank
_c1987
300 _a155 p, :
_bill, :
_c24 Cm
650 _aMCE
942 _cBK
999 _c3436
_d3436