Davies, T. J. (1994). Multiple choice questions in electronics and electrical engineering. Butterworth Heinemann.
Chicago-viite (17. p.)Davies, Thomas J. Multiple Choice Questions in Electronics and Electrical Engineering. Oxford: Butterworth Heinemann, 1994.
MLA-viite (9. p.)Davies, Thomas J. Multiple Choice Questions in Electronics and Electrical Engineering. Butterworth Heinemann, 1994.
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