BOBROW, L. S. (1996). FUNDAMENTALS OF ELECTRICAL ENGG. OXFORD.
Lua i Stíl Chicago (17ú heag.)BOBROW, L S. FUNDAMENTALS OF ELECTRICAL ENGG. NEW-YORK: OXFORD, 1996.
Lua MLA (9ú heag.)BOBROW, L S. FUNDAMENTALS OF ELECTRICAL ENGG. OXFORD, 1996.
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