TY - BOOK ED - United States. TI - VOR/VORTAC siting criteria [with bibliographies] PY - 1968///] CY - [Washington, D.C. KW - Omnirange system KW - Aids to air navigation N1 - Handbook; Aug. 7, 1968; Cover title; 4to; [Issued with perforations. Supersedes AF P 6700.10]; CRDP Program Historic Shelflist record; Official use. Not available ER -