Baer, C. J. (1960). Electrical and electronic drawing (3rd ed.). Mc Graw Hill book.
Chicago-čujuhus (17. p.)Baer, Charles J. Electrical and Electronic Drawing. 3rd ed. New York: Mc Graw Hill book, 1960.
MLA-čujuhus (9. p.)Baer, Charles J. Electrical and Electronic Drawing. 3rd ed. Mc Graw Hill book, 1960.
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