Thomas, H. A. (1939). Theory and design of valve oscillators: For radio and other frequencies. Chapman & Hall.
Chicago-viite (17. p.)Thomas, Horace Augustus. Theory and Design of Valve Oscillators: For Radio and Other Frequencies. London: Chapman & Hall, 1939.
MLA-viite (8. p.)Thomas, Horace Augustus. Theory and Design of Valve Oscillators: For Radio and Other Frequencies. Chapman & Hall, 1939.
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