@book{3700,
	author = {Konieczka, Piotr and Namiesnik, Jacek},
	title = {Quality assurance and quality control in the analytical chemical laboratory : a practical approach /},
	publisher = {Crc Press ,},
	year = {2009 .},
	address = {London :},
	url = {https://books.google.com.pk/books?id=ARf83u7W1jEC&printsec=frontcover&dq=Quality+assurance+and+quality+control+in+the+analytical+chemical+laboratory+:+a+practical+approach&hl=en&sa=X&redir_esc=y#v=onepage&q=Quality%20assurance%20and%20quality%20control%20in%20the%20analytical%20chemical%20laboratory%20%3A%20a%20practical%20approach&f=false}
}