Subrahmanyam, 1. V. (1988). Thyristor control of electric drives. New Delhi : Tata McGraw-Hill.
Chicago-čujuhus (17. p.)Subrahmanyam, 197704 Vedam. Thyristor Control of Electric Drives. New Delhi : Tata McGraw-Hill, 1988.
MLA-čujuhus (9. p.)Subrahmanyam, 197704 Vedam. Thyristor Control of Electric Drives. New Delhi : Tata McGraw-Hill, 1988.
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