000			00331nam a2200121Ia 4500
008			170101s1952 xx 000 0 und d
082			_a510 PER
100			_aPerga Apollonius of
245		0	_aOn Conic Sections.
260			_aChicago _bThe Uni. of Chicago Encyclopadia Bhitannica Inc. _c1952
300			_a848 p.
942			_2ddc _cB
999			_c295316 _d295316