000 00413nam a2200157Ia 4500
008 220718s1968||||xx |||||||||||||| ||und||
082 _a28
_bPOLY
100 1 _aPolya, G
245 1 _aPatterns of plausible inference
_cG. Polya
250 _a2
260 _aPrinceton
_bPrinceton University Press
_c1968
300 _ax
_e225
490 _aMathematics & plausible reasoning 2
690 _aPatterns
942 _cBK
999 _c14390
_d14390