@book{20770,
	author = {Wallwork, S. C. and Grant, David J. W. (David Jame},
	title = {Physical chemistry /},
	publisher = {Longman group limited,},
	year = {1977.},
	series = {A Longman text},
	address = {London :},
	edition = {3rd},
	note = {Includes index.}
}