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5/31/2026 1:02 AM 31091331 Fundamental Electronics and Vacuum Tubes - Arthur Lemuel Albert.pdf
5/31/2026 1:02 AM 33240353 George Edward Valley; Henry Wallman - Vacuum tube amplifiers.pdf
5/31/2026 1:02 AM 20808378 Jerry Whitaker - Power vacuum tubes handbook.pdf
5/31/2026 1:03 AM 58981535 The Vacuum Tube Logic Book, Second Edition - David Manley.pdf