001: 2537
003: Starlibrary PMS 4.5
005: 20180420
020: ^a0-02-801842-7
066: ^aFr.C
072: ^aAmplitude Modulation Circuits
082: ^a621
100: ^aFrenzel
240: ^aCommumication Electronic
245: ^aCommumication Electronic
260: ^c1995
650: ^aAmplitude modulation and Single-Sideband Modulation
650: ^aIntroduction to Electronic Communications