@book{2134,
	author = {Light, Richard W.},
	title = {Pleural diseases},
	publisher = {Lippincott Williams & Wilkins,},
	year = {2001.},
	address = {Philadelphia :},
	edition = {4th ed.},
	url = {https://books.google.com.pk/books?id=G--BQgAACAAJ&dq=0781727774&hl=en&sa=X&redir_esc=y}
}