Happell, G. E., & Hesselberth, W. M. (1953). Engineering electronics. McGraw-Hill.
Chicago Style aipamenaHappell, George E., and Wilfred M. Hesselberth. Engineering Electronics. New York: McGraw-Hill, 1953.
MLA aipamenaHappell, George E., and Wilfred M. Hesselberth. Engineering Electronics. McGraw-Hill, 1953.
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