HOUGLUM, R. J. (1985). Electronics Concepts Applications And History Roger J. Houglum. Delmar.
Chicago-viite (17. p.)HOUGLUM, Roger J. Electronics Concepts Applications And History Roger J. Houglum. Delmar, 1985.
MLA-viite (8. p.)HOUGLUM, Roger J. Electronics Concepts Applications And History Roger J. Houglum. Delmar, 1985.
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