Israelis Neutralize Egyptian Island Base in Fiercest Fighting Since '67
Israelis withdraw from Shadwan after neutralizing it as mil base; rept removing radar unit, destroying all mil installations; reptdly take 62 prisoners; say UAR will he prevented from re-establishing island as mil base, Israeli and foreign newsmen witness operation and withdrawal, confirm Israeli accts of battle; say fighting for island was fierce but brief, Bar-Lev says all of UAR is considered battle zone since UAR says it will not keep cease-fire; says he does not consider Shadwan operation turning point in conflict, indicates further such operations are likely; holds UAR will play down operation and claim Israelis withdrew under pressure; Israel repts UAR jets penetrated 85 mi inside occupied Sinai to bomb El Arish, largest town in peninsula, repts 2 Arab residents hurt, some bldgs damaged; repts Israeli jets raided mil camp 2 mi N of Helwan and Huckstep mil base; repts UAR jets earlier conducted lightning strike against Israeli positions at Suez Canal southern sec; UAR repts 4 planes were involved in air raids near Cairo; repts Israelis were forced to withdraw from Shadwan, illus