@book{9772,
	author = {Britton, Hubert Thomas Stanley,},
	title = {Hydrogen ions, their determination and importance in pure and industrial chemistry /},
	publisher = {Chapman & Hall,},
	year = {1955-56},
	series = {A series monographs on applied chemistry},
	address = {London :},
	edition = {4th ed., rev. and enl.},
	note = {Includes index}
}