Bethune, J. D. (1980). Basic electronic and electrical drafting. Prentice-Hall of India.
Chicago-stil citatBethune, James D. Basic Electronic and Electrical Drafting. New Jersey: Prentice-Hall of India, 1980.
MLA-referensBethune, James D. Basic Electronic and Electrical Drafting. Prentice-Hall of India, 1980.
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