@book{3247,
	author = { Ziring, Lawrence},
	title = {Pakistan in the twentieth century : },
	publisher = {Oxford University Press,},
	year = {1997.},
	address = {Oxford :},
	url = {https://books.google.com.pk/books?id=p8QzQQAACAAJ&dq=9780195792768&hl=en&sa=X&ved=2ahUKEwiFiqeIx_T1AhWS3oUKHTSDD5sQ6AF6BAgEEAI}
}