00588nam a2200205Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d 0-672-24034-3 IIA Library (035)621.396 ORR Orr, William I . 11368 Radio Handbook William I Orr 21st ed. Indiana Editors and Engineers 1978 [various pagings.] Handbooks-Radio 11369 NASA Thesaurus Radio-Handbooks 11370 BK 6639 6639 0 0 0 0 BAN BAN GEN 1980-10-27 0 (035)621.396/ ORR 7383 2021-11-05 1980-10-27 BK 21.5