Varmah, K.R. Control systems/ K.R. Varmah - New Delhi : Tata McGraw-Hill Education, c 2010 - xvii, 793 p. : ill ; 24 cm. Includes index ISBN: 0070678757 (pbk.) Rs.375.00 Subjects--Topical Terms: Electric power systems (Control)Feedback control systems Dewey Class. No.: 621.317