000 00342nam a22001217a 4500
082 _a385.1
_bRAI
110 _aCanadian Transport Comission.
245 _aRailway costing,
_bstate of the Art.
_cCanadian Transport Comission.
260 _aWshington :
_bCanadian transport commission,
_cc1982.
300 _aMisc pages.
650 _aD
942 _cBK
999 _c3063
_d3063