@book{51815,
	author = {Ershov, A. P. and Kozhukhin, G. I.},
	title = {Input language for automatic programming systems /},
	publisher = {Published for the Automatic Programming Information Centre, Brighton College of Technology, England by Academic Press,},
	year = {1963},
	series = {A.P.I.C. studies in data processing ;},
	address = {London :},
	note = {Includes index}
}