4.6. Efficent deletion methods - Version history

-	factID	Title	Date	User
	219481.2	4.6. Efficent deletion methods	29 Nov. 2005 09:15:57	gamsrieglera - Angela Gamsriegler
	219481.1	4.6. Efficent deletion methods	27 Oct. 2005 10:46:08	gamsrieglera - Angela Gamsriegler