@book{34771,
	author = {Svehla, G. and Vogel, Arthur I. (Arthur Israel)},
	title = {Vogel's qualitative inorganic analysis.},
	publisher = {Orient Longman Limited,},
	year = {1979.},
	series = {Includes index.},
	address = {New Delhi :},
	edition = {6th ed.}
}