@book{80359,
	author = {Alshaimaa Ahmed Mohammed Ali  and Abdelhalim Mohamed Abdelhalim , },
	title = {Investigation of copper matrix by powder metallurgy technology for the manufacture of brake pads / },
	publisher = {Alshaimaa Ahmed Mohammed Ali , },
	year = {2020},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}