@book{6363,
	author = {Ellis, Harold and Calne, Sir Roy},
	title = {General Surgery /},
	publisher = {Wiley Blackwell ,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        },
	year = {2016.},
	address = {London :},
	edition = {13th ed.},
	url = {https://books.google.com.pk/books?id=GRUWCgAAQBAJ&pg=PR2&dq=978-1-118-74205-1&hl=en&sa=X&ved=2ahUKEwjl2fC6xtP0AhXLiVwKHUSqCugQ6wF6BAgCEAE#v=onepage&q=978-1-118-74205-1&f=false}
}