000 00341nam a2200145Ia 4500
008 231011s9999 xx 000 0 und d
041 _aeng
082 _a658.83/SIN
100 _aSingh S.P.
245 _aMarketing Research (SinghSP)
250 _aFirst
260 _bWisdom Publications Delhi
_c2017
300 _a340
365 _b356
999 _c914745
_d914745