@book{192,
	author = {Townsend, Courtney M. and Beauchamp, R. Daniel. (Editor)},
	title = {Sabiston textbook of surgery : the biological basis of modern surgical practice.},
	publisher = {Saunders ,},
	year = {2004 .},
	address = {Philadelphia :},
	edition = {17th ed. },
	url = {https://books.google.com.pk/books?id=nvz_mItQyM4C&printsec=frontcover&dq=Sabiston+textbook+of+surgery&hl=en&sa=X&redir_esc=y#v=onepage&q=Sabiston%20textbook%20of%20surgery&f=false}
}