Safety evaluation report related to the operation of North Anna Power Station, Unit 2, Docket no. 50-339, Virginia Electric and Power Company. Supplement no. 12
Washington, D.C. : Office of Nuclear Reactor Regulation, U.S. Nuclear Regulatory Commission : Available from GPO Sales Program, Division of Technical Information and Document Control, U.S. Nuclear Regulatory Commission ; Springfield, Va. : National Technical Information Service, 1980