Cooper, W. F. (1986). Electrical safety engineering (2nd ed.). Butterworths.
Cita Chicago Style (17a ed.)Cooper, W. Fordham. Electrical Safety Engineering. 2nd ed. London [etc.]: Butterworths, 1986.
Cita MLA (9a ed.)Cooper, W. Fordham. Electrical Safety Engineering. 2nd ed. Butterworths, 1986.
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