000 00367cam a22001217a 4500
008 180718b1963 xxu||||| |||| 00| 0 eng d
082 _aW N823
100 _aNorton, Hugh S.
245 _aModern transportation economics
_cby Hugh S. Norton
260 _aColumbus, Ohio
_bCharles E. Merrill Books
_c1963
300 _axi, 463p.
650 _aTransportation --United States
999 _c435828
_d435828