ARABS AGAIN FAIL TO END OIL EMBARGO, MEET TODAY; PRICE WON'T BE CHANGED
Arab oil mins meeting in Vienna on March 17 postpone expected lifting of oil embargo against US; Saudi Oil Min Sheik Ahmed Zaki alâYamani says that lifting of embargo will be announced on March 18 and that Arab oil production will be increased, though not necessarily to preâMideastâWar level; Libyan Petroleum Min Izzidin alâMabruk says Libya will maintain embargo against US, but that it is Syrian request that has forced postponement of announcement; OPEC communique says that oil prices will not be rolled back but that oil mins agreed to meet again if any member country requestment meeting before July with view to revising posted prices for oil (M)