@book{24700,
	author = {Shady Micheal Matta Mikhaeel and Mohamed Kamal Shoukry , },
	title = {The effect of proximity of key seat to shaft shoulder fillet on the stress concentration factors : },
	publisher = {Shady Micheal Matta Mikhaeel , },
	year = {2009},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}