000 003950000a22001450004500
008 140223b1956 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _aX:4.73.N5 J6
082 _aX:4.73.N5 J6
100 _aWilson G Lloyd
245 _aTraffic management: Industiral,commercial,governmental.
260 _aEngle.cliffs
_bPrentice Hall
_c1956
650 _aEconomics
650 _aTransport
999 _c238957
_d238957