000 00401nam a2200157Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _a QA559.S64
100 1 _aSommerville, D. M. Y.
_eAuthor
245 1 0 _aAnalytical conics
250 _a3rd ed.
260 _aLondon
_b: G. Bell and Sons,
_c1951
300 _aviii,310p.
_b: ill.
_c; 22cm.
650 _aConics
942 _2lcc
_cBK
999 _c70657
_d70657