@book{7636,
	author = {David T. Y. Liu},
	title = {Practical Gynaecology},
	publisher = {Butterworths,},
	year = {1989.},
	address = {London :},
	url = {https://books.google.com.pk/books?id=C-FsAAAAMAAJ&q=9780407005808&dq=9780407005808&hl=en&sa=X&ved=2ahUKEwihs97avdP0AhWCgVwKHRe1DuEQ6AF6BAgCEAI}
}