00342pab a2200133 454500008004000000100002600040245004200066260000900108300000900117362000900126650002000135700002100155773003200176180718b1989 xxu||||| |||| 00| 0 eng d aRamamohan Rao, T.V.S. aSearch costs, advertising and welfare c1989 a1-22 aJul. aAdvertisingribe aRakesh K. Saxena aIndian Journal of Economics