P13b CEEFAX 170 Sat 29 Oct 21:51/01          BBC1 today..........171   BBC2 today..........172  ITV, CH4, S4C.......173  Education...........176  TV Choice...........177 @BC TV listings tomorrow.........178 ...and the day after.............179  Today's prograhlds   for Radio 1, 2, 3  and 4 are on 174     Details of the next  films to be shown on  BBC TV are on 175  TV and RADIO PLUS on 180  BBC1 TV TV Plus BBC Facts Top Sport