000			00270 a2200121 4500
005			20230607132020.0
050			_aHG4551 _bAdv.
245			_aAdvanced stockmarket course.
501			_a3284
650			_aStock exchange.
260			_bs.l. _c198?
942			_cBK _oHG4551 Adv.
999			_c1011 _d1011