000 00291nam a2200109Ia 4500
008 221102s9999 xx 000 0 und d
100 _aMansfield, Edwin
245 0 _aElementary statistics for economic and business
260 _bW W Norton & Co
_aNew York
_c1970
300 _a290 p.
942 _cBK
999 _c229
_d229