Coombs, C. F. (1990). Printed circuits handbook (4th ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)Coombs, Clyde F. Printed Circuits Handbook. 4th ed. New York: McGraw-Hill, 1990.
Cita MLA (9a ed.)Coombs, Clyde F. Printed Circuits Handbook. 4th ed. McGraw-Hill, 1990.
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