TY - BOOK ED - National Research Council (U.S.). ED - National Academies Press (U.S.) ED - ProQuest (Firm) TI - Handbook of frequency allocations and spectrum protection for scientific uses AV - HE8678 .H36 2007 PY - 2007/// CY - Washington, D.C. PB - National Academies Press KW - Radio frequency allocation KW - United States KW - Telegraph, Wireless KW - Electronic books N1 - Includes bibliographical references; Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries UR - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=3378215 ER -