@book{54159,
	author = {Mohamed Ahmed Ahmed Elsayed and Essam Eldin Mohamed AboElzahaab , },
	title = {Implementation of an economical multifunctional digital relay for three phase induction motors / },
	publisher = {Mohamed Ahmed Ahmed Elsayed , },
	year = {2015},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}