000 00399nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _aB636
_bF7;1
100 _aAskwith, E.H..
245 0 _aAlalytical geometry of the conic section /
250 _a3rd edn /
260 _aLondon :
_bAdam & Charles Black ,
_c1980
300 _a443p ;
650 _amathematics
942 _cTB
999 _c9706
_d9706