000 00322nam a2200121Ia 4500
008 230413s9999||||xx |||||||||||||| ||und||
082 _a00PO
100 _a George Polya. Jeremy Kilpatrick
245 4 _aThe Stanford Mathematics Problem Book: With Hints and Solutions
260 _bDover
260 _c2009
942 _cBooks
999 _c2132
_d2132