00337nam a2200133Ia 4500008004100000020001800041041000800059082001600067100003600083245002400119250000600143260004000149300001400189210716s2014    xx            000 0 und d  a9789327244335  aeng  a658.83 GUPS  aGupta, Shashi K;Rangi, Praneet.  aMarketing research.  a1  aNew DelhibKalyani Publishersc2014  a21.9,11,5