History of Information retrieval

	Revision 5 . . December 6, 2001 7:08 am by Sue Myburgh
	Revision 4 . . (edit) November 22, 2001 12:22 pm by LA2
	Revision 3 . . (edit) November 22, 2001 12:21 pm by LA2
	Revision 2 . . (edit) November 22, 2001 12:20 pm by LA2
	Revision 1 . . November 22, 2001 12:17 pm by LA2

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