Index of /~chang/163/c20

	Name	Last modified	Size	Description
	Parent Directory		-
	t20-1b.jpg	2004-02-11 13:51	146K
	t20-1a.jpg	2004-02-11 13:51	115K
	fig20-1.jpg	2004-02-11 13:16	44K
	c02.htm	2013-02-19 14:10	681
	previous.gif	2004-02-11 13:15	632
	next.gif	2004-02-11 13:15	623
	c05.htm	2004-02-17 08:31	569
	c03.htm	2004-02-17 08:37	521
	c01.htm	2013-02-19 14:10	497
	c04.htm	2004-02-17 08:38	219