000			00322nam a2200133Ia 4500
008			241226s9999 xx 000 0 und d
020			_a0
082			_a658.83 _bSHA
100			_aSharma D D
245		0	_aMarketing research
260			_aNew Delhi : _bSultan Chand and Co, _c2021.
350			_a100
650			_aManagement
999			_c166459 _d166459