Index of /~chang/163/c21

	Name	Last modified	Size	Description
	Parent Directory		-
	c01.htm	2013-02-19 14:14	810
	c02.htm	2013-02-19 14:15	260
	c03.htm	2004-02-17 10:18	392
	c04.htm	2004-02-17 10:20	328
	c05.htm	2004-02-17 10:14	427
	c06.htm	2004-02-17 10:22	251
	fig21_1.jpg	2004-02-11 12:11	41K
	fig21_2.jpg	2004-02-11 12:11	33K
	fig21_3.jpg	2004-02-11 12:12	32K
	next.gif	2004-02-11 13:15	623
	previous.gif	2004-02-11 13:15	632
	t21-1.jpg	2004-02-11 13:51	46K
	t21-2.jpg	2004-02-11 13:51	84K