000 00419nam a2200169 a 4500
001 7681
041 0 4 _aeng
082 0 _a372.73
_bP766h
550 _aGENERAL
100 0 4 _aPolya, G.
_951771
245 0 _aHow to solve it a new aspect of mathematical method/
_cG. Polya
250 4 _a2
260 4 _aNew Jersey:
_bUniversity Press
_c1973
650 _aMATEMÁTICAS
_9106
650 _aENSEÑANZA
_91338
942 _2ddc
_cBK
999 _c7612
_d7612