00337nam a2200133 a 450000500170000000800410001704100080005808200110006610000160007724500380009326400380013130000110016965000230018020260717090931.0260717s1977    ii            000 0 eng d  aeng04a658.831 aMali, M. V.10aMarketing research /cMali, M. V. 1aBombay :bVipul Prakashan,c1977.  a286 p. 4aMarketing research