000 | 00352nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 190201s9999 xx 000 0 und d | ||
020 | _a9.79E+12 | ||
082 | _a510 | ||
082 | _bPOL | ||
100 | _a"Polya, G." | ||
245 | 0 | _aHow To Solve It | |
250 | _aSecond | ||
260 | _aNew Delhi | ||
260 | _bP.H.I. | ||
260 | _c1985 | ||
300 | _a"xxi,253" | ||
999 |
_c41794 _d41794 |