P168 CEEFAX 168 Wjd 11 Jan 22:55/55       WORLD   TWELVE KILLED IN ALGERIA GUN ATTACK   Suspected Muslim extremist1 havj   shot dead 12 bus passjngers in   Algeria, according to the state   njws agency.     Six others weri wounded in thj   attack, which happjned in thi town (5 of Batna in eastern Algeria.     Thj agency said thj bus was   carrying workjrs, but did not sa=   with whom they weri employed.     It is not known whether they weri   Algerian nationals or woriignjry.   Homj 110 Politics 130 World 60 Summary 102 Despatch 190 Index 199 Next News Homj oews Diary Travel