NASAR, S. A. (1990). Theory and problems of electric power systems. McGraw-Hill.
Chicago-čujuhus (17. p.)NASAR, Syed A. Theory and Problems of Electric Power Systems. New York: McGraw-Hill, 1990.
MLA-čujuhus (9. p.)NASAR, Syed A. Theory and Problems of Electric Power Systems. McGraw-Hill, 1990.
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