000 00469cam a2200145 i 4500
001 1542952
005 20120621115444.0
008 810801m19671968nyua b 000 0 eng d
100 1 _aPólya, George
_9300806
245 1 0 _aMathematical discovery :
_bon understanding, learning, and teaching problem solving
_cGeorge Polya
260 _aNew York :
_bWiley,
_c1967.
300 _a216p.;
_bill. ;
_c24 cm.
650 4 _aMathematics
_9300807
650 4 _aProblem solving
_9300808
999 _c344883
_d344819