@book{888,
	author = {Gompel, Claude.},
	title = {Pathology in gynecology and obstetrics },
	publisher = {Lippincott ,},
	year = {1994 .},
	address = {Philadelphia :},
	edition = {4th ed.},
	url = {https://books.google.com.pk/books?id=LbBsAAAAMAAJ&q=0397512260&dq=0397512260&hl=en&sa=X&redir_esc=y}
}