Review of RTB 1991 loan interest rate calculation - [Washington, D.C., 1991]. - 1 v. November 15, 1991. B-159292. MF. CRDP Program Historic Shelflist record. Subjects--Corporate Names: Rural Telephone Bank. Subjects--Topical Terms: Interest rates--United States. Gov. Doc. Class. No.: GA 1.13:AFMD-92-28