Frank H. Kister, 54, Mexico businessman and civic leader, died of cancer at 4:20 p.m. yesterday at Audrain Hospital. Mr. Kister and associates started the Citizens Savings Assn., with assets of $30,790 ub 1955. In twelve years under his presidency the firm grew to $22,000,000 in assets with a new main office here and 12 agencies in Moberly, Bowling Green, Columbia, Fayette, Fulton, Hannibal, Hermann, Louisiana, Troy, Warrenton, Vandalia and Wellsville. He was elected president of the