000 00485nam a2200169Ia 4500
005 20260922095813.0
008 260922s9999 xx 000 0 und d
041 _aind
082 _a510.
100 1 _aPOLYA, G
245 1 0 _aHow To Solve It
_b: The Classic Introduction to Matematical Problem-Solving with a Foreword by Ian Stewart
250 _a1.2 ed
264 _aLondon
_bPenguin Books
_c1945
300 _axLi, 253 hlm.
_bilus.
_c21 cm
650 4 _a0
655 _aGrade 10-12
999 _c219642
_d219642