00448nam a2200157Ia 4500003000900000008004100009040001600050080001900066100001800085245009300103260003200196300001000228650001600238650001900254700001700273IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a621.385.1bBEN  aBenham, W. E. 4aThe ultra high-frequency performance of receiving valuescW. E. Benham and I. A. Harris.  aNew YorkbMcGraw-Hillc1957  a173p.  aElectronics  aNASA Thesaurus  aHarris I. A.