MILOSEVIC TO GET ONE 'LAST CHANCE' TO AVOID BOMBING
Clinton Administration dispatches special envoy Richard C Holbrooke to meet with Yugoslav Pres Slobodan Milosevic in what officials say it last chance to persuade him to accept peace agreement for Kosovo and avoid bombing by NATO; Sec of State Madeleine K Albright says Milosevic will be presented with 'stark choice' of either agreeing to settlement signed in Paris or face NATO air strikes; US officials at NATO headquarters in Brussels present NATO ambassadors with stepped-up plan for bombing in move intended to strengthen Holbrooke's position with Milosevic; national security adviser Samuel R Berger says another diplomatic push by Holbrooke is justified one final time, even as Administration comes under criticism for handling of Milosevic; Serbian forces seem unintimidated; take advantage of withdrawal of more than 1,300 international monitors to continue rampage through Kosovo, burning ethnic Albanian villages in region at heart of conflict (M)

