Index of /tac/volumes/21/12

	Name	Last modified	Size	Description
	Parent Directory		-
	21-12abs.html	2009-02-15 17:13	2.3K
	21-12.ps	2009-02-15 17:11	489K
	21-12.pdf	2009-02-15 17:11	289K
	21-12.dvi	2009-02-15 17:11	155K