@book{3585,
	author = {Smith, Richard J. (Editor)},
	title = {Analysis of Drug Impurities /},
	publisher = {Wiley-Blackwell ,},
	year = {2007 .},
	address = {Oxford :},
	url = {https://books.google.com.pk/books?id=QY2hG9PxsvQC&printsec=frontcover&dq=Analysis+of+drug+impurities&hl=en&sa=X&ved=2ahUKEwjau736u-D1AhXF8OAKHVzTBhcQ6AF6BAgCEAI#v=onepage&q=Analysis%20of%20drug%20impurities&f=false}
}