000 00303nam a22001217a 4500
999 _c2859
_d2859
020 _a9789387985322
082 _aCir. 650 Si617 C2019
100 _aS.P. Singh
245 _aMarketing Information System
260 _aNew Delhi, India:
_bHorizon Press,
_cC2019
300 _bviii, 280p.: 24cm
942 _cBK