|| 首页 . 留言本 || English . Simplified Chinese || HTML . XML

首页 >> 凸多面体 >> Johnson多面体 >> 棱椎 >> 四棱锥 (J1)
四棱锥 (J1)

Created : 2003-11-11 16:13:44 Last Modified : 2003-12-10 13:47:16




© 2000-2003 www.viviasoft.com
All Rights Reserved
Powered by Webtree Technology