000 00307nam a2200133Ia 4500
005 20251003130058.0
008 251003s9999 xx 000 0 und d
082 _a658.83
100 _aHarper W.Boyd
245 0 _aMarketing Research
260 _bA.I.T.B.S
_aNew Delhi
_c1999
300 _a816
942 _cBK
999 _c42469
_d42469