(239 P.2d 310) KOON v. STEFFES. No. 16,704.Supreme Court of Colorado. Decided December 3, 1951. Rehearing denied December 24, 1951. An action on an open book account. Judgment for plaintiff. Reversed. 1. JUDGMENTS — Summary — Burden of Proof. On a motion for summary judgment, “The burden was on the moving party to demonstrate clearly […]