000 00335nam a2200145Ia 4500
001 3439
008 230311s9999 xx 000 0 und d
100 _aSmoothey, Marion
245 0 _aLet's Investigate Ratio and Promotion
260 _aUSA
260 _bMarshal Cavendish Corporation
260 _c1995
300 _a64
942 _cBK
999 _c6945
_d6945