Gupta, B.R., Power System Operation and Control : For students of B.E/B.Tech, M.E/M.Tech of all technical universities of India / by B. R. Gupta and Vandana Singhal . - 1st ed. - New Delhi S.Chand 2016 - vii; 262 p.: 23 cm. ISBN: 9788121932325 Dewey Class. No.: 621.317