@book{7938,
	author = {Vogel, Arthur Israel. and Mendham, J.},
	title = {Vogel's textbook of quantitative chemical analysis.},
	publisher = {National Book Foundation.},
	address = {Islamabad :},
	edition = {6th ed. /},
	note = {Rev. ed. of: Vogel's textbook of quantitative inorganic analysis. 5th ed. 1989.}
}