000			00294nam a2200145Ia 4500
008			120812s9999 xx 000 0 und d
041			_aEnglish
100			_aSymmetry
245			_aMathematics
260			_aUSA
260			_bMcGraw Hill
260			_c2000
300			_a641
942			_e1
999			_c124354 _d124354