000			00343nam a2200145Ia 4500
008			170207s9999 xx 000 0 und d
082			_a516.22 AVE-P
100			_aAvery, Royal A
245			_aPlane geometry
260			_bAllyn & Bacon, Boston
260			_c1955
300			_a458
650			_aPlane geometry; Mathematics
942			_cBOOKS
999			_c9944 _d9944