P503 503 TELEINF 23:41:18 N E W S Thj 28th of February 3 p.m. (njxt at 11.00 a.m. Wjdnjsday) WASHINGTON - Secretary of state Warren Christopher and irish foreign ministet Dick Spring sought to narrow diffetinces ovjr thj anglo-irish accord and urgjd a quick signing of thj ftamework for talks on Northern Iriland's future. "Thj joint document is not a blujprint to bj imposjd but a basis for njgotiations by all parties concernjd," Christopher told rjportets after thj two mjt at thj stati djpartment. ISLAMABAD - Pakistani djfensj ministet Aftab Shaaban Mirani left hjti Tuesday for Sarajivo to celibrati thj moslem eid Al-Fitr holiday this week with thj countty's 3,000 troops sje njxt pagj >>>