Index of /tac/volumes/20/13

	Name	Last modified	Size	Description
	Parent Directory		-
	20-13abs.html	2008-07-24 15:17	2.4K
	20-13.ps	2008-07-24 15:12	1.2M
	20-13.pdf	2008-07-24 15:12	757K
	20-13.dvi	2008-07-24 15:12	535K