000 00303nam a2200121Ia 4500
008 230413s9999||||xx |||||||||||||| ||und||
082 _a00PO
100 _aPólya, George; Szegő, Gabor
245 0 _aProblems and theorems in analysis. II
260 _bSpringer-Verlag
260 _c1998
942 _cBooks
999 _c1917
_d1917