00335pab a2200121 454500008004000000100002300040245005000063260000900113300001200122362001200134650003300146773003400179180718b1988 xxu||||| |||| 00| 0 eng d aSrivastava, Mahesh aMarket research for existing and new products c1988 aM-26-30 a27 Feb. aMarketing - Research - India aEconomic and Political Weekly