@book{6143,
	author = {Nivine Reda Botros and Amr Mohsen , },
	title = {Laparoscopic appendicectomy using an ultrasonically activated device / },
	publisher = {Nivine Reda Botros , },
	year = {2001},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}
