@book{9314,
	author = {�Cerv�en, Pavol. and ebrary, Inc.},
	title = {Crackproof your software},
	publisher = {No Starch Press,},
	year = {c2002.},
	address = {San Francisco :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10020644}
}