SAUDI SUGGESTS P. L. O. WOULD ACCEPT ISRAEL
May 11: Saudi Crown Prince Fahd say he believes PLO would agree to recognize Israel as part of settlement that includes establishment of Palestinian state on West Bank and Gaza Strip, int; says it is imperative to find solution in '77; Saudi Foreign Min Prince Saud al-Faisal says failure to find solution this yr would be 'internatl catastrophe'; Fahd, Saud and Oil Min Yamani say Saudis will not use oil pricing or output to force solution (M)