000 00400nam a2200157Ia 4500
008 230627s9999 xx 000 0 und d
050 _aPAM QA43.P63
100 _aPolya, George
245 4 _aThe stanford mathematics problem book with hints and solutions
260 _bTeachers College Press
260 _c1974
300 _a68p.
300 _bill.
300 _c23cm.
650 _aMathematics
999 _c123988
_d123988