000
002980000a22001210004500
245
_a
Traffic control and transportation systems : proceedings of...
110
_a
AFCET
260
_a
Amsterdam
_b
North Holland
_c
1974
300
_a
736 p.
080
_a
656.05-5
_b
A8
041
_a
EN
942
_c
BK
999
_c
104307
_d
104307