@book{36320,
	author = {Heizer, Jay H. and Render, Barry},
	title = {Operations management /},
	publisher = {Prentice Hall,},
	year = {1999.},
	address = {Upper Saddle River :},
	edition = {5th ed.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=36320}
}