000			00351cam a22001337a 4500
008			180718b1972 xxu||||| |||| 00| 0 eng d
082			_aW Or 12
245			_aOptimisation of bus operation in urban areas _cBy OECD
260			_aParis _bOCED _c1972
300			_a89p.
500			_aRoad research
650			_aUrban transportation
650			_aBus lines
999			_c413446 _d413446