00308nam a2200121Ia 4500008004100000041000800041082001200049100001500061245004600076260004800122300000800170365000800178231011s9999    xx            000 0 und d  aeng  a658.803  aSumathi S.  aMarketing Research and Consumer Behaviour  bVikas Pub. House Pvt. Ltd. N.Delhi. -c2010  a757  b380