@book{16172,
	author = {Bhutto, Mushtaq Ahmed  and Department of Electrical Engineering},
	title = {Protective Schemes and Protective Devices Used at 132 KV/ 66 KV/11 KV Grid Station Rohri(Thesis)},
	publisher = {QUEST,},
	year = {1990.},
	address = {Nawabshah:}
}