@book{Balzert.2001,
	title = {Lehrbuch der Software-Technik:  Software-Entwicklung},
	address = {Heidelberg},
	author = {Helmut Balzert},
	edition = {2nd ed.},
	publisher = {Spektrum Akademischer Verlag},
	series = {Lehrbücher der Informatik},
	year = {2001},
	biburl = {http://www.bibsonomy.org/bibtex/2bad11becc80149e8121e5175ce3de943/callagialla},
	isbn = {3827404800},
	keywords = {ITObjektorientierung }
}