@booklet {769,
	title = {Grundschulunterricht Mathematik 4/2012 - Computer},
	volume = {4},
	year = {2012},
	publisher = {Oldenbourg Schulbuchverlag},
	edition = {Grundschulunterricht Mathematik},
	keywords = {Herausgeberschaft, Technologieeinsatz},
	editor = {Silke Ladel}
}
