COVICTION IS UPHELD IN MlSS HEARST CASE
Patricia Hearst's conviction for robbing Hibernia Bank with SLA members who had kidnapped her is uphold by 3âjudge panel of US Appeals Ct, San Francisco; US Atty James L Browning Jr says Govt would not immediately attempt to return her to jail to finish balance of her 7âyr sentence; Hearst's attys say they will appeal (M)