00679nam a2200181Ia 4500003000900000008004100009040001600050080001700066100002600083245014300109260004400252300001400296650001900310650002800329942000700357999001500364952011800379IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a621.396bWIT  aWitts, Alfred T93217 0aWorked radio calculationsbgraded practical examples, for radio service engineers wireless operators and students of radiocAlfred T Witts  aLondonbSir Isaac Pitman and Sonsc1952  avi, 126p.  aNASA Thesaurus  aRadio Engineering91656  cBK  c1604d1604  00104070aBANbKAVcGENd0000-00-00g10.60l0o621.396/ WITp1759r2021-11-05v10.60w0000-00-00yBKGRs. 10.60