00463nam a2200157Ia 4500003000900000008004100009040001600050080001900066100001600085245010700101260003500208300001000243650001600253650001900269650001700288IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a621.385.1bTHO  aThomas, H A 0aTheory and design of valve oscillationscH. A. Thomas                                                   aLondonbChapman and Hallc1951  a317p.  aElectronics  aNASA Thesaurus  aOscillations