000 00281nam a2200121Ia 4500
008 190905s9999||||xx |||||||||||||| ||und||
100 _aDonald S.Tull
245 0 _aMarketing Resrarch
250 _a6th
260 _aNew Delhi
_bMc Graw Hill
_c1999
300 _a953
942 _cBK
999 _c5883
_d5883