Diigo Bookmarks 04/13/2011

Published: | by Julian Knight Reading time ~1 min.
📖 Posts | 📎 Diigo | 🔖 eBooks, Education, Free, Reference

<p class="diigo-description">
  Free university/college level textbooks
</p>

<p class="diigo-tags">
  <span>tags:</span> <a href="http://www.diigo.com/user/knightnet/ebooks">ebooks</a> <a href="http://www.diigo.com/user/knightnet/education">education</a> <a href="http://www.diigo.com/user/knightnet/free">free</a> <a href="http://www.diigo.com/user/knightnet/reference">reference</a>
</p>

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