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	<title>Comments on: Superficies</title>
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	<link>http://blog.superadditive.com/2006/12/24/superficies/</link>
	<description>Pseudo-random thoughts by Juan M. Bello Rivas</description>
	<pubDate>Mon, 08 Sep 2008 00:30:31 +0000</pubDate>
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		<title>By: <img class="identicon" src="http://www.gravatar.com/avatar.php?gravatar_id=8f26031528d249524db6cb5d78c9aa18&#38;size=35&#38;default=http://blog.superadditive.com/wp-content/plugins/wp-identicon/identicon/0f5b234f8f63ab7.png" alt="Jiaotangsheng Identicon Icon" height="35" width="35" /> Jiaotangsheng</title>
		<link>http://blog.superadditive.com/2006/12/24/superficies/#comment-9612</link>
		<dc:creator><img class="identicon" src="http://www.gravatar.com/avatar.php?gravatar_id=8f26031528d249524db6cb5d78c9aa18&#38;size=35&#38;default=http://blog.superadditive.com/wp-content/plugins/wp-identicon/identicon/0f5b234f8f63ab7.png" alt="Jiaotangsheng Identicon Icon" height="35" width="35" /> Jiaotangsheng</dc:creator>
		<pubDate>Wed, 09 Jul 2008 13:50:52 +0000</pubDate>
		<guid isPermaLink="false">http://blog.superadditive.com/2006/12/24/superficies/#comment-9612</guid>
		<description>Superficies is a very good  math software, however,it is 

better if  it is added  with two  projections:perspective  and

parallel.</description>
		<content:encoded><![CDATA[<p>Superficies is a very good  math software, however,it is </p>
<p>better if  it is added  with two  projections:perspective  and</p>
<p>parallel.</p>
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