ESWAR,U S. (1995). H B OF ELECTRICAL MOTOR CONTROL SYSTEMS. TATA MC-GRAW HILL PUBLISHING CO.LTD.
Lua i Stíl Chicago (17ú heag.)ESWAR,U S. H B OF ELECTRICAL MOTOR CONTROL SYSTEMS. NEW DELHI: TATA MC-GRAW HILL PUBLISHING CO.LTD, 1995.
Lua MLA (9ú heag.)ESWAR,U S. H B OF ELECTRICAL MOTOR CONTROL SYSTEMS. TATA MC-GRAW HILL PUBLISHING CO.LTD, 1995.
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