000 00291nam a2200133Ia 4500
008 241129s9999 xx 000 0 und d
100 _aCooper,Donald
245 0 _aBusiness research methods
250 _a9th
260 _bTata McGraw Hill
260 _c0
300 _a757
942 _cBK
999 _c21738
_d21738