http://netvouz.com/bytehead/tag/system:unfiled?feed=rss bytehead's bookmarks tagged "system:unfiled" on Netvouz http://apprenticealf.wordpress.com/2011/01/13/ebooks-formats-drm-and-you-%E2%80%94-a-guide-for-the-perplexed/ ebooks drm removal calibre conversion bytehead Sun, 16 Jan 2011 15:33:38 GMT