@book{80667,
	author = {Magdy Elgharib Abdu Gouda and Akram Hasan Azzam , },
	title = {Developmental lumbar spinal canal stenosis / },
	publisher = {Magdy Elgharib Abdu Gouda , },
	year = {2003},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}