000 00380nam a2200133Ia 4500
008 220203b |||||||| |||| 00| 0 eng d
082 _aP 380.5 N277T
110 _aNational Research Council
_942414
245 _aTransportation Research Record
260 _aWashington
_bNational Academy of Sciences
_c1968
300 _av.
650 _aTransportation
_942415
942 _2ddc
_cP
999 _c136173
_d136173