000			00256 a2200121 4500
080			_a382 _bB 469 T
245	1		_aTrade as a science _cby E.J.P. Benn
260			_aLondon
650			_aTrade
100	1		_aBenn, E.J.P. _d
300			_a184 p.
901			_a72944
999			_c23838 _d23838