000 00309nam a2200133Ia 4500
008 130629s9999 xx 000 0 und d
082 _a519 MOR-F
100 _aMoroney,M J
245 _aFacts From Figures
260 _bPenguin Books
_c1957
_aToronto
300 _a472
650 _aMathematics
942 _cBK
999 _c13429
_d13429