TY - BOOK AU - United States. General Accounting Office PB - The Office TI - Communications [microform] : actions needed to ensure advanced high frequency radios interoperate : report to congressional committees / United States General Accounting Office KW - Shortwave radio -- Standards -- United States KW - Radio, Military -- Standards -- United States KW - United States -- Armed Forces -- Communication systems. CY - Washington, D.C N1 - Cover title. N1 - Distributed to depository libraries in microfiche. N1 - "March 1989." N1 - "GAO/NSIAD-89-84." N1 - "B-146858"--P. 1. PY - 1989 M1 - Accessed from https://nla.gov.au/nla.cat-vn4016968 ER -