000
00321nam a2200133Ia 4500
008
231017s9999 xx 000 0 und d
082
_a
388.3122
082
_b
ROB
245
0
_a
Congestion Mitigation at Railroad-Highway At-Grade Crossings
245
0
_c
US Dept
260
_b
US Dept
300
_c
30cm
942
_c
REP
999
_c
604367
_d
604367