A Newsweek Gallup poll of 337 voters, taken immediately after Sunday's debate, found 42 percent believed Dukakis did a better job, compared with 41 percent who believed Bush had won. An ABC News poll of 639 debate-watchers found that 44 percent rated Dukakis the winner, 36 percent gave the edge to Bush and 20 percent said it was a tie. Other reactions: ***Few Utah minds were changed/A2 ***Debate judges give Dukakis the nod . . . barely/A2