@book{kaufmann1974,
	title = {Methoden des Operations-Research : eine Einführung in Fallstudien},
	address = {de Gruyter},
	annote = {X, 265 S},
	author = {{Arnold} Kaufmann and {Robert} Faure and {Klaus P.} Liesenfeld},
	howpublished = {Berlin [u.a.]},
	url = {http://gso.gbv.de/DB=2.1/CMD?ACT=SRCHA&SRT=YOP&IKT=1016&TRM=ppn+021334641&sourceid=fbw_bibsonomy},
	year = {1974},
	biburl = {http://www.bibsonomy.org/bibtex/21b098b9de46616a85a5642ffcc429e36/fbw},
	description = {imported},
	isbn = {3-11-003473-5},
	keywords = {imported }
}