000 00328nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a510 YAG-C
100 _aYaglom, A M
245 0 _aChallanging Mathematical Problems with Elementary Solutions
260 _aSan Francisco
_bHolden Day
_c1964
300 _a231p.
942 _2ddc
999 _c17376
_d17376