Happell, G. E., & Hesselberth, W. M. (1953). Engineering electronics. McGraw-Hill.
Cita Chicago Style (17a ed.)Happell, George E., y Wilfred M. Hesselberth. Engineering Electronics. New York: McGraw-Hill, 1953.
Cita MLA (9a ed.)Happell, George E., y Wilfred M. Hesselberth. Engineering Electronics. McGraw-Hill, 1953.
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