Chakrabarti, Abhijit and Halder, Sunita Power system analysis operation and control / - 3rd. - New Delhi, PHI Learning Pvt. Ltd., c2015. - xxvi, 1264p. ; ill. ; 23.5 cm. ISBN: 9788120340152 LC Class. No.: 18603-18607 Dewey Class. No.: 621.317